./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 39032ed8b837b38d0832ebf037ffb1172feedf2a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 39032ed8b837b38d0832ebf037ffb1172feedf2a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:25:27,262 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:25:27,264 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:25:27,277 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:25:27,279 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:25:27,280 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:25:27,283 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:25:27,285 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:25:27,288 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:25:27,292 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:25:27,294 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:25:27,294 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:25:27,295 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:25:27,298 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:25:27,306 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:25:27,307 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:25:27,308 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:25:27,309 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:25:27,313 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:25:27,315 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:25:27,318 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:25:27,320 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:25:27,323 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:25:27,325 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:25:27,326 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:25:27,327 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:25:27,328 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:25:27,328 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:25:27,331 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:25:27,332 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:25:27,334 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:25:27,335 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:25:27,335 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:25:27,335 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:25:27,336 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:25:27,336 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:25:27,337 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-27 00:25:27,356 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:25:27,357 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:25:27,358 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:25:27,358 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 00:25:27,359 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 00:25:27,359 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 00:25:27,359 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-27 00:25:27,360 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 00:25:27,360 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-27 00:25:27,360 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 00:25:27,360 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 00:25:27,361 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 00:25:27,361 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 00:25:27,361 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 00:25:27,362 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:25:27,364 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:25:27,364 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:25:27,364 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:25:27,364 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:25:27,365 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:25:27,365 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:25:27,365 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:25:27,366 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:25:27,366 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:25:27,366 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:25:27,366 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:25:27,366 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:25:27,366 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:25:27,367 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:25:27,367 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:25:27,367 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 00:25:27,367 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:25:27,367 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:25:27,367 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:25:27,368 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 00:25:27,368 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39032ed8b837b38d0832ebf037ffb1172feedf2a [2018-10-27 00:25:27,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:25:27,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:25:27,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:25:27,416 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:25:27,417 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:25:27,417 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:25:27,480 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/data/2dad3b551/47c3f7c1817a459ab166ebdb2ceb2f11/FLAG8ec716e21 [2018-10-27 00:25:28,091 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:25:28,092 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:25:28,118 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/data/2dad3b551/47c3f7c1817a459ab166ebdb2ceb2f11/FLAG8ec716e21 [2018-10-27 00:25:28,133 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/data/2dad3b551/47c3f7c1817a459ab166ebdb2ceb2f11 [2018-10-27 00:25:28,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:25:28,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:25:28,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:25:28,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:25:28,151 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:25:28,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:25:28" (1/1) ... [2018-10-27 00:25:28,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ac2378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:25:28, skipping insertion in model container [2018-10-27 00:25:28,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:25:28" (1/1) ... [2018-10-27 00:25:28,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:25:28,287 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:25:28,645 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2708] [2018-10-27 00:25:28,646 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2709-2710] [2018-10-27 00:25:29,549 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:25:29,581 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:25:29,817 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2708] [2018-10-27 00:25:29,817 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2709-2710] [2018-10-27 00:25:30,119 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:25:30,192 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:25:30,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:25:30 WrapperNode [2018-10-27 00:25:30,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:25:30,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:25:30,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:25:30,195 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:25:30,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:25:30" (1/1) ... [2018-10-27 00:25:30,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:25:30" (1/1) ... [2018-10-27 00:25:30,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:25:30,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:25:30,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:25:30,411 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:25:30,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:25:30" (1/1) ... [2018-10-27 00:25:30,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:25:30" (1/1) ... [2018-10-27 00:25:30,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:25:30" (1/1) ... [2018-10-27 00:25:30,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:25:30" (1/1) ... [2018-10-27 00:25:30,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:25:30" (1/1) ... [2018-10-27 00:25:30,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:25:30" (1/1) ... [2018-10-27 00:25:30,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:25:30" (1/1) ... [2018-10-27 00:25:30,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:25:30,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:25:30,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:25:30,597 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:25:30,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:25:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:25:30,667 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_write [2018-10-27 00:25:30,668 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_write [2018-10-27 00:25:30,668 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-10-27 00:25:30,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-10-27 00:25:30,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_33 [2018-10-27 00:25:30,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_33 [2018-10-27 00:25:30,669 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2018-10-27 00:25:30,669 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2018-10-27 00:25:30,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-10-27 00:25:30,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-10-27 00:25:30,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-10-27 00:25:30,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-10-27 00:25:30,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_21 [2018-10-27 00:25:30,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_21 [2018-10-27 00:25:30,670 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2018-10-27 00:25:30,671 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2018-10-27 00:25:30,671 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_to_irq [2018-10-27 00:25:30,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_to_irq [2018-10-27 00:25:30,671 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_read [2018-10-27 00:25:30,671 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_read [2018-10-27 00:25:30,671 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2018-10-27 00:25:30,671 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2018-10-27 00:25:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-10-27 00:25:30,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-10-27 00:25:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure get_frame_size [2018-10-27 00:25:30,672 INFO L138 BoogieDeclarations]: Found implementation of procedure get_frame_size [2018-10-27 00:25:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-10-27 00:25:30,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-10-27 00:25:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_3 [2018-10-27 00:25:30,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_3 [2018-10-27 00:25:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2018-10-27 00:25:30,673 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2018-10-27 00:25:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_enable [2018-10-27 00:25:30,673 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_enable [2018-10-27 00:25:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_repack [2018-10-27 00:25:30,673 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_repack [2018-10-27 00:25:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_input [2018-10-27 00:25:30,673 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_input [2018-10-27 00:25:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-10-27 00:25:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-10-27 00:25:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-10-27 00:25:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-10-27 00:25:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2018-10-27 00:25:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2018-10-27 00:25:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2018-10-27 00:25:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2018-10-27 00:25:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2018-10-27 00:25:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2018-10-27 00:25:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_remove_len_crc [2018-10-27 00:25:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_remove_len_crc [2018-10-27 00:25:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_irq_thread_fn [2018-10-27 00:25:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_irq_thread_fn [2018-10-27 00:25:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2018-10-27 00:25:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2018-10-27 00:25:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_driver_init [2018-10-27 00:25:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_driver_init [2018-10-27 00:25:30,676 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_of_request_resources [2018-10-27 00:25:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_of_request_resources [2018-10-27 00:25:30,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 00:25:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 00:25:30,676 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2018-10-27 00:25:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2018-10-27 00:25:30,676 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_driver_exit [2018-10-27 00:25:30,677 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_driver_exit [2018-10-27 00:25:30,677 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_add_len_crc [2018-10-27 00:25:30,677 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_add_len_crc [2018-10-27 00:25:30,677 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 00:25:30,677 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 00:25:30,677 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_irq [2018-10-27 00:25:30,677 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_irq [2018-10-27 00:25:30,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-10-27 00:25:30,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-10-27 00:25:30,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2018-10-27 00:25:30,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2018-10-27 00:25:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_request_resources [2018-10-27 00:25:30,681 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_request_resources [2018-10-27 00:25:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-10-27 00:25:30,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-10-27 00:25:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2018-10-27 00:25:30,682 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2018-10-27 00:25:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_disable [2018-10-27 00:25:30,682 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_disable [2018-10-27 00:25:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_probe [2018-10-27 00:25:30,682 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_probe [2018-10-27 00:25:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2018-10-27 00:25:30,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2018-10-27 00:25:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2018-10-27 00:25:30,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2018-10-27 00:25:30,683 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2018-10-27 00:25:30,683 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2018-10-27 00:25:30,683 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2018-10-27 00:25:30,683 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2018-10-27 00:25:30,683 INFO L130 BoogieDeclarations]: Found specification of procedure check_crc [2018-10-27 00:25:30,683 INFO L138 BoogieDeclarations]: Found implementation of procedure check_crc [2018-10-27 00:25:30,683 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_platform_init [2018-10-27 00:25:30,684 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_platform_init [2018-10-27 00:25:30,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-10-27 00:25:30,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-10-27 00:25:30,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:25:30,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:25:30,684 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_remove [2018-10-27 00:25:30,684 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_remove [2018-10-27 00:25:42,471 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:25:42,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:25:42 BoogieIcfgContainer [2018-10-27 00:25:42,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:25:42,473 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 00:25:42,473 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 00:25:42,477 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 00:25:42,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:25:28" (1/3) ... [2018-10-27 00:25:42,478 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a796d11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:25:42, skipping insertion in model container [2018-10-27 00:25:42,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:25:30" (2/3) ... [2018-10-27 00:25:42,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a796d11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:25:42, skipping insertion in model container [2018-10-27 00:25:42,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:25:42" (3/3) ... [2018-10-27 00:25:42,481 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:25:42,492 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 00:25:42,501 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 00:25:42,518 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 00:25:42,553 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 00:25:42,553 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 00:25:42,553 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 00:25:42,553 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 00:25:42,553 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 00:25:42,553 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 00:25:42,553 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 00:25:42,553 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 00:25:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states. [2018-10-27 00:25:42,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-27 00:25:42,597 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:25:42,598 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:25:42,600 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:25:42,606 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:25:42,606 INFO L82 PathProgramCache]: Analyzing trace with hash 544932216, now seen corresponding path program 1 times [2018-10-27 00:25:42,609 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:25:42,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:42,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:25:42,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:42,681 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:25:43,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:25:43,468 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-27 00:25:43,470 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:25:43,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-27 00:25:43,470 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:25:43,475 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-27 00:25:43,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-27 00:25:43,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-27 00:25:43,493 INFO L87 Difference]: Start difference. First operand 480 states. Second operand 5 states. [2018-10-27 00:25:44,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:25:44,289 INFO L93 Difference]: Finished difference Result 1410 states and 1931 transitions. [2018-10-27 00:25:44,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 00:25:44,291 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 78 [2018-10-27 00:25:44,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:25:44,324 INFO L225 Difference]: With dead ends: 1410 [2018-10-27 00:25:44,326 INFO L226 Difference]: Without dead ends: 908 [2018-10-27 00:25:44,334 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-10-27 00:25:44,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 908 states. [2018-10-27 00:25:44,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 908 to 895. [2018-10-27 00:25:44,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 895 states. [2018-10-27 00:25:44,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 895 states and 1198 transitions. [2018-10-27 00:25:44,491 INFO L78 Accepts]: Start accepts. Automaton has 895 states and 1198 transitions. Word has length 78 [2018-10-27 00:25:44,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:25:44,493 INFO L481 AbstractCegarLoop]: Abstraction has 895 states and 1198 transitions. [2018-10-27 00:25:44,493 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-27 00:25:44,493 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1198 transitions. [2018-10-27 00:25:44,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-27 00:25:44,513 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:25:44,514 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:25:44,515 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:25:44,515 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:25:44,515 INFO L82 PathProgramCache]: Analyzing trace with hash -565078813, now seen corresponding path program 1 times [2018-10-27 00:25:44,515 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:25:44,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:44,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:25:44,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:44,527 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:25:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:25:44,906 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-27 00:25:44,907 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:25:44,907 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-27 00:25:44,907 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:25:44,908 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-27 00:25:44,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-27 00:25:44,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-27 00:25:44,909 INFO L87 Difference]: Start difference. First operand 895 states and 1198 transitions. Second operand 5 states. [2018-10-27 00:25:45,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:25:45,228 INFO L93 Difference]: Finished difference Result 2675 states and 3590 transitions. [2018-10-27 00:25:45,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 00:25:45,230 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 81 [2018-10-27 00:25:45,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:25:45,245 INFO L225 Difference]: With dead ends: 2675 [2018-10-27 00:25:45,247 INFO L226 Difference]: Without dead ends: 1796 [2018-10-27 00:25:45,251 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-10-27 00:25:45,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1796 states. [2018-10-27 00:25:45,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1796 to 1773. [2018-10-27 00:25:45,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1773 states. [2018-10-27 00:25:45,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1773 states and 2375 transitions. [2018-10-27 00:25:45,355 INFO L78 Accepts]: Start accepts. Automaton has 1773 states and 2375 transitions. Word has length 81 [2018-10-27 00:25:45,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:25:45,355 INFO L481 AbstractCegarLoop]: Abstraction has 1773 states and 2375 transitions. [2018-10-27 00:25:45,355 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-27 00:25:45,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2375 transitions. [2018-10-27 00:25:45,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-27 00:25:45,362 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:25:45,362 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:25:45,362 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:25:45,362 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:25:45,362 INFO L82 PathProgramCache]: Analyzing trace with hash -1508614634, now seen corresponding path program 1 times [2018-10-27 00:25:45,363 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:25:45,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:45,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:25:45,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:45,367 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:25:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:25:45,750 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-27 00:25:45,750 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:25:45,751 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-27 00:25:45,751 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:25:45,752 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-27 00:25:45,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-27 00:25:45,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-27 00:25:45,752 INFO L87 Difference]: Start difference. First operand 1773 states and 2375 transitions. Second operand 5 states. [2018-10-27 00:25:46,020 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-10-27 00:25:46,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:25:46,546 INFO L93 Difference]: Finished difference Result 2920 states and 3926 transitions. [2018-10-27 00:25:46,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 00:25:46,547 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 82 [2018-10-27 00:25:46,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:25:46,559 INFO L225 Difference]: With dead ends: 2920 [2018-10-27 00:25:46,559 INFO L226 Difference]: Without dead ends: 1805 [2018-10-27 00:25:46,562 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-10-27 00:25:46,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1805 states. [2018-10-27 00:25:46,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1805 to 1781. [2018-10-27 00:25:46,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1781 states. [2018-10-27 00:25:46,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1781 states and 2379 transitions. [2018-10-27 00:25:46,648 INFO L78 Accepts]: Start accepts. Automaton has 1781 states and 2379 transitions. Word has length 82 [2018-10-27 00:25:46,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:25:46,651 INFO L481 AbstractCegarLoop]: Abstraction has 1781 states and 2379 transitions. [2018-10-27 00:25:46,652 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-27 00:25:46,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2379 transitions. [2018-10-27 00:25:46,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-27 00:25:46,657 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:25:46,658 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:25:46,659 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:25:46,659 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:25:46,659 INFO L82 PathProgramCache]: Analyzing trace with hash -314309426, now seen corresponding path program 1 times [2018-10-27 00:25:46,659 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:25:46,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:46,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:25:46,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:46,662 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:25:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:25:47,083 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-27 00:25:47,084 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:25:47,084 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-27 00:25:47,085 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:25:47,086 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-27 00:25:47,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-27 00:25:47,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-27 00:25:47,086 INFO L87 Difference]: Start difference. First operand 1781 states and 2379 transitions. Second operand 5 states. [2018-10-27 00:25:47,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:25:47,818 INFO L93 Difference]: Finished difference Result 3827 states and 5139 transitions. [2018-10-27 00:25:47,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 00:25:47,826 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 79 [2018-10-27 00:25:47,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:25:47,841 INFO L225 Difference]: With dead ends: 3827 [2018-10-27 00:25:47,842 INFO L226 Difference]: Without dead ends: 2703 [2018-10-27 00:25:47,846 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-10-27 00:25:47,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2703 states. [2018-10-27 00:25:47,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2703 to 2670. [2018-10-27 00:25:47,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2670 states. [2018-10-27 00:25:47,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2670 states and 3562 transitions. [2018-10-27 00:25:47,968 INFO L78 Accepts]: Start accepts. Automaton has 2670 states and 3562 transitions. Word has length 79 [2018-10-27 00:25:47,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:25:47,968 INFO L481 AbstractCegarLoop]: Abstraction has 2670 states and 3562 transitions. [2018-10-27 00:25:47,968 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-27 00:25:47,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 3562 transitions. [2018-10-27 00:25:47,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-27 00:25:47,974 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:25:47,974 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:25:47,974 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:25:47,974 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:25:47,975 INFO L82 PathProgramCache]: Analyzing trace with hash -863435371, now seen corresponding path program 1 times [2018-10-27 00:25:47,975 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:25:47,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:47,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:25:47,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:47,977 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:25:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:25:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-27 00:25:48,383 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:25:48,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-27 00:25:48,383 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:25:48,384 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-27 00:25:48,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-27 00:25:48,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-27 00:25:48,385 INFO L87 Difference]: Start difference. First operand 2670 states and 3562 transitions. Second operand 5 states. [2018-10-27 00:25:48,866 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-10-27 00:25:49,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:25:49,286 INFO L93 Difference]: Finished difference Result 5625 states and 7533 transitions. [2018-10-27 00:25:49,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 00:25:49,287 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2018-10-27 00:25:49,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:25:49,303 INFO L225 Difference]: With dead ends: 5625 [2018-10-27 00:25:49,303 INFO L226 Difference]: Without dead ends: 3610 [2018-10-27 00:25:49,309 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-10-27 00:25:49,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3610 states. [2018-10-27 00:25:49,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3610 to 3571. [2018-10-27 00:25:49,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3571 states. [2018-10-27 00:25:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 3571 states and 4757 transitions. [2018-10-27 00:25:49,467 INFO L78 Accepts]: Start accepts. Automaton has 3571 states and 4757 transitions. Word has length 80 [2018-10-27 00:25:49,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:25:49,467 INFO L481 AbstractCegarLoop]: Abstraction has 3571 states and 4757 transitions. [2018-10-27 00:25:49,467 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-27 00:25:49,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 4757 transitions. [2018-10-27 00:25:49,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-27 00:25:49,471 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:25:49,472 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:25:49,472 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:25:49,473 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:25:49,473 INFO L82 PathProgramCache]: Analyzing trace with hash -388909301, now seen corresponding path program 1 times [2018-10-27 00:25:49,473 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:25:49,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:49,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:25:49,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:49,475 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:25:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:25:49,842 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-27 00:25:49,843 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:25:49,843 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-27 00:25:49,843 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:25:49,843 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-27 00:25:49,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-27 00:25:49,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-27 00:25:49,844 INFO L87 Difference]: Start difference. First operand 3571 states and 4757 transitions. Second operand 5 states. [2018-10-27 00:25:50,338 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-10-27 00:25:50,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:25:50,785 INFO L93 Difference]: Finished difference Result 7409 states and 9899 transitions. [2018-10-27 00:25:50,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 00:25:50,786 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 81 [2018-10-27 00:25:50,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:25:50,805 INFO L225 Difference]: With dead ends: 7409 [2018-10-27 00:25:50,805 INFO L226 Difference]: Without dead ends: 4491 [2018-10-27 00:25:50,813 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-10-27 00:25:50,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4491 states. [2018-10-27 00:25:50,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4491 to 4452. [2018-10-27 00:25:50,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4452 states. [2018-10-27 00:25:50,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 4452 states and 5918 transitions. [2018-10-27 00:25:50,990 INFO L78 Accepts]: Start accepts. Automaton has 4452 states and 5918 transitions. Word has length 81 [2018-10-27 00:25:50,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:25:50,991 INFO L481 AbstractCegarLoop]: Abstraction has 4452 states and 5918 transitions. [2018-10-27 00:25:50,991 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-27 00:25:50,991 INFO L276 IsEmpty]: Start isEmpty. Operand 4452 states and 5918 transitions. [2018-10-27 00:25:50,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-27 00:25:50,995 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:25:50,995 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:25:50,996 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:25:50,996 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:25:50,996 INFO L82 PathProgramCache]: Analyzing trace with hash -375892832, now seen corresponding path program 1 times [2018-10-27 00:25:50,996 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:25:50,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:51,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:25:51,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:51,002 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:25:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:25:51,394 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-27 00:25:51,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:25:51,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-27 00:25:51,395 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:25:51,395 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-27 00:25:51,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-27 00:25:51,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-27 00:25:51,396 INFO L87 Difference]: Start difference. First operand 4452 states and 5918 transitions. Second operand 5 states. [2018-10-27 00:25:51,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:25:51,997 INFO L93 Difference]: Finished difference Result 7354 states and 9805 transitions. [2018-10-27 00:25:51,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 00:25:51,998 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 83 [2018-10-27 00:25:51,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:25:52,021 INFO L225 Difference]: With dead ends: 7354 [2018-10-27 00:25:52,024 INFO L226 Difference]: Without dead ends: 4532 [2018-10-27 00:25:52,033 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-10-27 00:25:52,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4532 states. [2018-10-27 00:25:52,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4532 to 4472. [2018-10-27 00:25:52,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4472 states. [2018-10-27 00:25:52,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 4472 states and 5928 transitions. [2018-10-27 00:25:52,264 INFO L78 Accepts]: Start accepts. Automaton has 4472 states and 5928 transitions. Word has length 83 [2018-10-27 00:25:52,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:25:52,265 INFO L481 AbstractCegarLoop]: Abstraction has 4472 states and 5928 transitions. [2018-10-27 00:25:52,265 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-27 00:25:52,265 INFO L276 IsEmpty]: Start isEmpty. Operand 4472 states and 5928 transitions. [2018-10-27 00:25:52,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-27 00:25:52,272 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:25:52,272 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:25:52,272 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:25:52,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:25:52,273 INFO L82 PathProgramCache]: Analyzing trace with hash 696305843, now seen corresponding path program 1 times [2018-10-27 00:25:52,273 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:25:52,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:52,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:25:52,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:52,279 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:25:52,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:25:52,695 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-27 00:25:52,695 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:25:52,695 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-27 00:25:52,695 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:25:52,789 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-27 00:25:52,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-27 00:25:52,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-27 00:25:52,790 INFO L87 Difference]: Start difference. First operand 4472 states and 5928 transitions. Second operand 5 states. [2018-10-27 00:25:53,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:25:53,209 INFO L93 Difference]: Finished difference Result 7216 states and 9571 transitions. [2018-10-27 00:25:53,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 00:25:53,210 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2018-10-27 00:25:53,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:25:53,229 INFO L225 Difference]: With dead ends: 7216 [2018-10-27 00:25:53,230 INFO L226 Difference]: Without dead ends: 4369 [2018-10-27 00:25:53,238 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-10-27 00:25:53,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4369 states. [2018-10-27 00:25:53,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4369 to 4324. [2018-10-27 00:25:53,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4324 states. [2018-10-27 00:25:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 4324 states and 5694 transitions. [2018-10-27 00:25:53,427 INFO L78 Accepts]: Start accepts. Automaton has 4324 states and 5694 transitions. Word has length 84 [2018-10-27 00:25:53,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:25:53,428 INFO L481 AbstractCegarLoop]: Abstraction has 4324 states and 5694 transitions. [2018-10-27 00:25:53,428 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-27 00:25:53,429 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 5694 transitions. [2018-10-27 00:25:53,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-27 00:25:53,431 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:25:53,431 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:25:53,432 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:25:53,432 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:25:53,432 INFO L82 PathProgramCache]: Analyzing trace with hash -1791351525, now seen corresponding path program 1 times [2018-10-27 00:25:53,432 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:25:53,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:53,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:25:53,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:53,438 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:25:53,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:25:53,627 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-10-27 00:25:53,627 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:25:53,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 00:25:53,627 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:25:53,627 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 00:25:53,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 00:25:53,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:25:53,628 INFO L87 Difference]: Start difference. First operand 4324 states and 5694 transitions. Second operand 3 states. [2018-10-27 00:25:54,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:25:54,005 INFO L93 Difference]: Finished difference Result 11143 states and 14750 transitions. [2018-10-27 00:25:54,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 00:25:54,007 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2018-10-27 00:25:54,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:25:54,034 INFO L225 Difference]: With dead ends: 11143 [2018-10-27 00:25:54,034 INFO L226 Difference]: Without dead ends: 6835 [2018-10-27 00:25:54,046 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:25:54,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6835 states. [2018-10-27 00:25:54,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6835 to 6832. [2018-10-27 00:25:54,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6832 states. [2018-10-27 00:25:54,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6832 states to 6832 states and 9065 transitions. [2018-10-27 00:25:54,307 INFO L78 Accepts]: Start accepts. Automaton has 6832 states and 9065 transitions. Word has length 89 [2018-10-27 00:25:54,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:25:54,307 INFO L481 AbstractCegarLoop]: Abstraction has 6832 states and 9065 transitions. [2018-10-27 00:25:54,307 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 00:25:54,308 INFO L276 IsEmpty]: Start isEmpty. Operand 6832 states and 9065 transitions. [2018-10-27 00:25:54,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-27 00:25:54,312 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:25:54,312 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:25:54,313 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:25:54,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:25:54,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1927822498, now seen corresponding path program 1 times [2018-10-27 00:25:54,313 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:25:54,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:54,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:25:54,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:25:54,315 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:25:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:25:55,105 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-10-27 00:25:55,106 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:25:55,106 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 00:25:55,107 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 95 with the following transitions: [2018-10-27 00:25:55,109 INFO L202 CegarAbsIntRunner]: [72], [74], [76], [78], [80], [82], [84], [143], [146], [149], [306], [309], [331], [334], [337], [353], [355], [356], [357], [431], [492], [493], [570], [575], [732], [774], [777], [779], [812], [825], [826], [911], [914], [947], [949], [952], [956], [960], [962], [966], [970], [973], [979], [1006], [1007], [1013], [1016], [1020], [1051], [1052], [1053], [1054], [1055], [1056], [1057], [1058], [1059], [1060], [1069], [1070], [1095], [1099], [1121], [1165], [1166], [1185], [1186], [1187], [1188], [1189], [1197], [1198], [1199] [2018-10-27 00:25:55,159 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 00:25:55,159 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 00:25:57,671 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 00:25:57,672 INFO L272 AbstractInterpreter]: Visited 41 different actions 53 times. Never merged. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 448 variables. [2018-10-27 00:25:57,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:25:57,715 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 00:26:00,160 INFO L227 lantSequenceWeakener]: Weakened 4 states. On average, predicates are now at 96.09% of their original sizes. [2018-10-27 00:26:00,161 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 00:26:07,651 INFO L415 sIntCurrentIteration]: We unified 93 AI predicates to 93 [2018-10-27 00:26:07,652 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 00:26:07,652 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 00:26:07,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [37] imperfect sequences [9] total 44 [2018-10-27 00:26:07,653 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:26:07,653 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-10-27 00:26:07,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-10-27 00:26:07,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=187, Invalid=1145, Unknown=0, NotChecked=0, Total=1332 [2018-10-27 00:26:07,654 INFO L87 Difference]: Start difference. First operand 6832 states and 9065 transitions. Second operand 37 states. [2018-10-27 00:28:52,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-10-27 00:28:52,149 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (v_~bitwiseOr_5) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:296) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.term(WrapperScript.java:186) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.termVariable2constant(SmtUtils.java:758) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.renameAuxVarsToCorrespondingConstants(IncrementalHoareTripleChecker.java:782) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.assertCodeBlock(IncrementalHoareTripleChecker.java:400) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddTransition(IncrementalHoareTripleChecker.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkReturn(IncrementalHoareTripleChecker.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.AbsIntHoareTripleChecker.checkReturn(AbsIntHoareTripleChecker.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkReturn(CachingHoareTripleChecker.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton$ReturnSuccessorComputationHelper.computeSuccWithSolver(AbstractInterpolantAutomaton.java:444) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.addOtherSuccessors(DeterministicInterpolantAutomaton.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:77) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.returnSuccessors(AbstractInterpolantAutomaton.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.returnSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.returnSuccessors(TotalizeNwa.java:308) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ComplementDeterministicNwa.returnSuccessors(ComplementDeterministicNwa.java:142) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.returnSuccessors(ProductNwa.java:284) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.returnSuccessorsGivenHier(ProductNwa.java:308) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.addReturnsAndSuccessors(NestedWordAutomatonReachableStates.java:1124) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:958) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:188) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.computeDifference(Difference.java:137) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.(Difference.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:673) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:602) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:473) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:28:52,153 INFO L168 Benchmark]: Toolchain (without parser) took 204010.92 ms. Allocated memory was 1.0 GB in the beginning and 6.3 GB in the end (delta: 5.3 GB). Free memory was 954.3 MB in the beginning and 3.5 GB in the end (delta: -2.5 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2018-10-27 00:28:52,154 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:28:52,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2049.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 954.3 MB in the beginning and 1.0 GB in the end (delta: -58.0 MB). Peak memory consumption was 182.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:28:52,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 216.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-10-27 00:28:52,159 INFO L168 Benchmark]: Boogie Preprocessor took 186.20 ms. Allocated memory is still 1.2 GB. Free memory was 996.0 MB in the beginning and 976.5 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:28:52,160 INFO L168 Benchmark]: RCFGBuilder took 11875.51 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 213.9 MB). Free memory was 976.5 MB in the beginning and 1.1 GB in the end (delta: -131.6 MB). Peak memory consumption was 340.0 MB. Max. memory is 11.5 GB. [2018-10-27 00:28:52,160 INFO L168 Benchmark]: TraceAbstraction took 189679.24 ms. Allocated memory was 1.4 GB in the beginning and 6.3 GB in the end (delta: 4.9 GB). Free memory was 1.1 GB in the beginning and 3.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-10-27 00:28:52,172 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2049.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 954.3 MB in the beginning and 1.0 GB in the end (delta: -58.0 MB). Peak memory consumption was 182.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 216.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 186.20 ms. Allocated memory is still 1.2 GB. Free memory was 996.0 MB in the beginning and 976.5 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11875.51 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 213.9 MB). Free memory was 976.5 MB in the beginning and 1.1 GB in the end (delta: -131.6 MB). Peak memory consumption was 340.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 189679.24 ms. Allocated memory was 1.4 GB in the beginning and 6.3 GB in the end (delta: 4.9 GB). Free memory was 1.1 GB in the beginning and 3.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (v_~bitwiseOr_5) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Undeclared function symbol (v_~bitwiseOr_5): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:28:54,592 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:28:54,594 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:28:54,606 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:28:54,606 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:28:54,607 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:28:54,608 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:28:54,610 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:28:54,612 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:28:54,612 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:28:54,613 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:28:54,613 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:28:54,615 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:28:54,616 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:28:54,617 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:28:54,618 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:28:54,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:28:54,621 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:28:54,623 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:28:54,624 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:28:54,625 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:28:54,627 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:28:54,629 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:28:54,629 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:28:54,629 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:28:54,630 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:28:54,631 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:28:54,632 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:28:54,633 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:28:54,634 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:28:54,634 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:28:54,635 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:28:54,635 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:28:54,636 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:28:54,636 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:28:54,637 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:28:54,637 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-27 00:28:54,651 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:28:54,652 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:28:54,652 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:28:54,653 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 00:28:54,653 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 00:28:54,653 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 00:28:54,653 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 00:28:54,653 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 00:28:54,654 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:28:54,654 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:28:54,654 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:28:54,655 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:28:54,655 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:28:54,655 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 00:28:54,655 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 00:28:54,655 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:28:54,655 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:28:54,656 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:28:54,656 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:28:54,656 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:28:54,656 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:28:54,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:28:54,656 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:28:54,657 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:28:54,657 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:28:54,657 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 00:28:54,657 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:28:54,657 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 00:28:54,657 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 00:28:54,658 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39032ed8b837b38d0832ebf037ffb1172feedf2a [2018-10-27 00:28:54,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:28:54,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:28:54,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:28:54,718 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:28:54,718 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:28:54,719 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:28:54,778 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/data/a1e2b04c7/061afb28ec8a4fb1b57429cbde343134/FLAGf31abe8ba [2018-10-27 00:28:55,479 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:28:55,480 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:28:55,512 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/data/a1e2b04c7/061afb28ec8a4fb1b57429cbde343134/FLAGf31abe8ba [2018-10-27 00:28:55,526 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/data/a1e2b04c7/061afb28ec8a4fb1b57429cbde343134 [2018-10-27 00:28:55,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:28:55,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:28:55,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:28:55,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:28:55,537 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:28:55,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:28:55" (1/1) ... [2018-10-27 00:28:55,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385e4cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:55, skipping insertion in model container [2018-10-27 00:28:55,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:28:55" (1/1) ... [2018-10-27 00:28:55,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:28:55,672 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:28:56,166 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2708] [2018-10-27 00:28:56,167 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2709-2710] [2018-10-27 00:28:57,212 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:28:57,244 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:28:57,474 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2708] [2018-10-27 00:28:57,475 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2709-2710] [2018-10-27 00:28:57,841 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:28:57,967 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:28:57,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:57 WrapperNode [2018-10-27 00:28:57,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:28:57,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:28:57,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:28:57,970 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:28:57,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:57" (1/1) ... [2018-10-27 00:28:58,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:57" (1/1) ... [2018-10-27 00:28:58,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:28:58,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:28:58,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:28:58,188 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:28:58,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:57" (1/1) ... [2018-10-27 00:28:58,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:57" (1/1) ... [2018-10-27 00:28:58,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:57" (1/1) ... [2018-10-27 00:28:58,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:57" (1/1) ... [2018-10-27 00:28:58,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:57" (1/1) ... [2018-10-27 00:28:58,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:57" (1/1) ... [2018-10-27 00:28:58,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:57" (1/1) ... [2018-10-27 00:28:58,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:28:58,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:28:58,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:28:58,373 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:28:58,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:28:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_write [2018-10-27 00:28:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_write [2018-10-27 00:28:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-10-27 00:28:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-10-27 00:28:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_33 [2018-10-27 00:28:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_33 [2018-10-27 00:28:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2018-10-27 00:28:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2018-10-27 00:28:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-10-27 00:28:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-10-27 00:28:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-10-27 00:28:58,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-10-27 00:28:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_21 [2018-10-27 00:28:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_21 [2018-10-27 00:28:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2018-10-27 00:28:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2018-10-27 00:28:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_to_irq [2018-10-27 00:28:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_to_irq [2018-10-27 00:28:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_read [2018-10-27 00:28:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_read [2018-10-27 00:28:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2018-10-27 00:28:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2018-10-27 00:28:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-10-27 00:28:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-10-27 00:28:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure get_frame_size [2018-10-27 00:28:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure get_frame_size [2018-10-27 00:28:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-10-27 00:28:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-10-27 00:28:58,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_3 [2018-10-27 00:28:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_3 [2018-10-27 00:28:58,443 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2018-10-27 00:28:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2018-10-27 00:28:58,443 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_enable [2018-10-27 00:28:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_enable [2018-10-27 00:28:58,444 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_repack [2018-10-27 00:28:58,444 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_repack [2018-10-27 00:28:58,444 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_input [2018-10-27 00:28:58,444 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_input [2018-10-27 00:28:58,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-10-27 00:28:58,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-10-27 00:28:58,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-10-27 00:28:58,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-10-27 00:28:58,444 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2018-10-27 00:28:58,445 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2018-10-27 00:28:58,445 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2018-10-27 00:28:58,445 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2018-10-27 00:28:58,445 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2018-10-27 00:28:58,445 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2018-10-27 00:28:58,445 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_remove_len_crc [2018-10-27 00:28:58,445 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_remove_len_crc [2018-10-27 00:28:58,445 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_irq_thread_fn [2018-10-27 00:28:58,446 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_irq_thread_fn [2018-10-27 00:28:58,446 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2018-10-27 00:28:58,446 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2018-10-27 00:28:58,451 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_driver_init [2018-10-27 00:28:58,451 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_driver_init [2018-10-27 00:28:58,451 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_of_request_resources [2018-10-27 00:28:58,451 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_of_request_resources [2018-10-27 00:28:58,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 00:28:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 00:28:58,452 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2018-10-27 00:28:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2018-10-27 00:28:58,452 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_driver_exit [2018-10-27 00:28:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_driver_exit [2018-10-27 00:28:58,452 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_add_len_crc [2018-10-27 00:28:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_add_len_crc [2018-10-27 00:28:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 00:28:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 00:28:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_irq [2018-10-27 00:28:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_irq [2018-10-27 00:28:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-10-27 00:28:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-10-27 00:28:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2018-10-27 00:28:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2018-10-27 00:28:58,454 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_request_resources [2018-10-27 00:28:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_request_resources [2018-10-27 00:28:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-10-27 00:28:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-10-27 00:28:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2018-10-27 00:28:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2018-10-27 00:28:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_disable [2018-10-27 00:28:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_disable [2018-10-27 00:28:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_probe [2018-10-27 00:28:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_probe [2018-10-27 00:28:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2018-10-27 00:28:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2018-10-27 00:28:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2018-10-27 00:28:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2018-10-27 00:28:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2018-10-27 00:28:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2018-10-27 00:28:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2018-10-27 00:28:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2018-10-27 00:28:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure check_crc [2018-10-27 00:28:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure check_crc [2018-10-27 00:28:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_platform_init [2018-10-27 00:28:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_platform_init [2018-10-27 00:28:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-10-27 00:28:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-10-27 00:28:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:28:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:28:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_remove [2018-10-27 00:28:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_remove [2018-10-27 00:29:08,697 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:29:08,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:29:08 BoogieIcfgContainer [2018-10-27 00:29:08,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:29:08,698 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 00:29:08,698 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 00:29:08,701 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 00:29:08,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:28:55" (1/3) ... [2018-10-27 00:29:08,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11493f11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:29:08, skipping insertion in model container [2018-10-27 00:29:08,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:57" (2/3) ... [2018-10-27 00:29:08,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11493f11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:29:08, skipping insertion in model container [2018-10-27 00:29:08,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:29:08" (3/3) ... [2018-10-27 00:29:08,707 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:29:08,718 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 00:29:08,734 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 00:29:08,748 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 00:29:08,795 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 00:29:08,796 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 00:29:08,797 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 00:29:08,797 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 00:29:08,797 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 00:29:08,797 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 00:29:08,797 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 00:29:08,797 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 00:29:08,797 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 00:29:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states. [2018-10-27 00:29:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-27 00:29:08,850 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:29:08,851 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:29:08,854 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:29:08,859 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:29:08,860 INFO L82 PathProgramCache]: Analyzing trace with hash 544932216, now seen corresponding path program 1 times [2018-10-27 00:29:08,867 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-10-27 00:29:08,868 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-10-27 00:29:08,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:29:09,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:09,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:29:09,598 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-27 00:29:09,598 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-10-27 00:29:09,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:29:09,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 00:29:09,614 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 00:29:09,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 00:29:09,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:29:09,636 INFO L87 Difference]: Start difference. First operand 480 states. Second operand 3 states. [2018-10-27 00:29:09,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:29:09,901 INFO L93 Difference]: Finished difference Result 943 states and 1282 transitions. [2018-10-27 00:29:09,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 00:29:09,910 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 78 [2018-10-27 00:29:09,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:29:09,927 INFO L225 Difference]: With dead ends: 943 [2018-10-27 00:29:09,927 INFO L226 Difference]: Without dead ends: 460 [2018-10-27 00:29:09,934 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:29:09,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-10-27 00:29:10,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 460. [2018-10-27 00:29:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-10-27 00:29:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 614 transitions. [2018-10-27 00:29:10,012 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 614 transitions. Word has length 78 [2018-10-27 00:29:10,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:29:10,015 INFO L481 AbstractCegarLoop]: Abstraction has 460 states and 614 transitions. [2018-10-27 00:29:10,015 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 00:29:10,015 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 614 transitions. [2018-10-27 00:29:10,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-27 00:29:10,021 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:29:10,022 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:29:10,022 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:29:10,023 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:29:10,023 INFO L82 PathProgramCache]: Analyzing trace with hash -1826807046, now seen corresponding path program 1 times [2018-10-27 00:29:10,026 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-10-27 00:29:10,027 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-10-27 00:29:10,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:29:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:10,591 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:29:10,644 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-27 00:29:10,645 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-10-27 00:29:10,654 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:29:10,655 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 00:29:10,657 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 00:29:10,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 00:29:10,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:29:10,658 INFO L87 Difference]: Start difference. First operand 460 states and 614 transitions. Second operand 3 states. [2018-10-27 00:29:10,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:29:10,703 INFO L93 Difference]: Finished difference Result 460 states and 614 transitions. [2018-10-27 00:29:10,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 00:29:10,704 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 78 [2018-10-27 00:29:10,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:29:10,705 INFO L225 Difference]: With dead ends: 460 [2018-10-27 00:29:10,705 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 00:29:10,707 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:29:10,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 00:29:10,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 00:29:10,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 00:29:10,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 00:29:10,708 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78 [2018-10-27 00:29:10,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:29:10,708 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 00:29:10,709 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 00:29:10,709 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 00:29:10,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 00:29:10,716 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 00:29:13,089 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_add_len_crcFINAL(lines 3260 3281) no Hoare annotation was computed. [2018-10-27 00:29:13,089 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_add_len_crcEXIT(lines 3260 3281) no Hoare annotation was computed. [2018-10-27 00:29:13,089 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_add_len_crcENTRY(lines 3260 3281) the Hoare annotation is: true [2018-10-27 00:29:13,089 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_writeEXIT(lines 3292 3386) no Hoare annotation was computed. [2018-10-27 00:29:13,089 INFO L428 ceAbstractionStarter]: At program point L3347(lines 3305 3385) the Hoare annotation is: true [2018-10-27 00:29:13,090 INFO L425 ceAbstractionStarter]: For program point L3323(lines 3323 3327) no Hoare annotation was computed. [2018-10-27 00:29:13,090 INFO L425 ceAbstractionStarter]: For program point L3348(lines 3348 3352) no Hoare annotation was computed. [2018-10-27 00:29:13,090 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_writeFINAL(lines 3292 3386) no Hoare annotation was computed. [2018-10-27 00:29:13,090 INFO L425 ceAbstractionStarter]: For program point L3315-1(line 3315) no Hoare annotation was computed. [2018-10-27 00:29:13,090 INFO L428 ceAbstractionStarter]: At program point L3315(line 3315) the Hoare annotation is: true [2018-10-27 00:29:13,090 INFO L428 ceAbstractionStarter]: At program point L3369(lines 3305 3385) the Hoare annotation is: true [2018-10-27 00:29:13,090 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_writeENTRY(lines 3292 3386) the Hoare annotation is: true [2018-10-27 00:29:13,090 INFO L428 ceAbstractionStarter]: At program point L3328(line 3328) the Hoare annotation is: true [2018-10-27 00:29:13,090 INFO L425 ceAbstractionStarter]: For program point L3361(lines 3361 3365) no Hoare annotation was computed. [2018-10-27 00:29:13,091 INFO L425 ceAbstractionStarter]: For program point L3328-1(line 3328) no Hoare annotation was computed. [2018-10-27 00:29:13,091 INFO L425 ceAbstractionStarter]: For program point L3361-2(lines 3361 3365) no Hoare annotation was computed. [2018-10-27 00:29:13,091 INFO L425 ceAbstractionStarter]: For program point L3316(lines 3316 3320) no Hoare annotation was computed. [2018-10-27 00:29:13,091 INFO L428 ceAbstractionStarter]: At program point L3349(lines 3305 3385) the Hoare annotation is: true [2018-10-27 00:29:13,091 INFO L425 ceAbstractionStarter]: For program point L3316-2(lines 3316 3320) no Hoare annotation was computed. [2018-10-27 00:29:13,091 INFO L425 ceAbstractionStarter]: For program point L3374(lines 3374 3382) no Hoare annotation was computed. [2018-10-27 00:29:13,091 INFO L428 ceAbstractionStarter]: At program point L3374-1(lines 3374 3382) the Hoare annotation is: true [2018-10-27 00:29:13,091 INFO L425 ceAbstractionStarter]: For program point L3383(line 3383) no Hoare annotation was computed. [2018-10-27 00:29:13,092 INFO L425 ceAbstractionStarter]: For program point L3375(lines 3375 3379) no Hoare annotation was computed. [2018-10-27 00:29:13,092 INFO L425 ceAbstractionStarter]: For program point L3338(line 3338) no Hoare annotation was computed. [2018-10-27 00:29:13,092 INFO L425 ceAbstractionStarter]: For program point L3338-2(lines 3338 3344) no Hoare annotation was computed. [2018-10-27 00:29:13,092 INFO L425 ceAbstractionStarter]: For program point L3338-4(lines 3338 3344) no Hoare annotation was computed. [2018-10-27 00:29:13,092 INFO L428 ceAbstractionStarter]: At program point L3367(lines 3305 3385) the Hoare annotation is: true [2018-10-27 00:29:13,092 INFO L425 ceAbstractionStarter]: For program point dev_get_drvdataFINAL(lines 2968 2975) no Hoare annotation was computed. [2018-10-27 00:29:13,092 INFO L428 ceAbstractionStarter]: At program point dev_get_drvdataENTRY(lines 2968 2975) the Hoare annotation is: true [2018-10-27 00:29:13,092 INFO L425 ceAbstractionStarter]: For program point dev_get_drvdataEXIT(lines 2968 2975) no Hoare annotation was computed. [2018-10-27 00:29:13,093 INFO L425 ceAbstractionStarter]: For program point L4288-1(line 4288) no Hoare annotation was computed. [2018-10-27 00:29:13,093 INFO L428 ceAbstractionStarter]: At program point L4288(line 4288) the Hoare annotation is: true [2018-10-27 00:29:13,093 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 4244 4417) no Hoare annotation was computed. [2018-10-27 00:29:13,093 INFO L425 ceAbstractionStarter]: For program point L4371(line 4371) no Hoare annotation was computed. [2018-10-27 00:29:13,093 INFO L425 ceAbstractionStarter]: For program point L4338(line 4338) no Hoare annotation was computed. [2018-10-27 00:29:13,093 INFO L425 ceAbstractionStarter]: For program point L4330(lines 4330 4336) no Hoare annotation was computed. [2018-10-27 00:29:13,093 INFO L425 ceAbstractionStarter]: For program point L4264-1(line 4264) no Hoare annotation was computed. [2018-10-27 00:29:13,093 INFO L428 ceAbstractionStarter]: At program point L4264(line 4264) the Hoare annotation is: true [2018-10-27 00:29:13,093 INFO L425 ceAbstractionStarter]: For program point L4281(lines 4281 4410) no Hoare annotation was computed. [2018-10-27 00:29:13,094 INFO L425 ceAbstractionStarter]: For program point L4339(lines 4339 4357) no Hoare annotation was computed. [2018-10-27 00:29:13,094 INFO L425 ceAbstractionStarter]: For program point L4372(lines 4372 4382) no Hoare annotation was computed. [2018-10-27 00:29:13,094 INFO L428 ceAbstractionStarter]: At program point L4331(line 4331) the Hoare annotation is: true [2018-10-27 00:29:13,094 INFO L425 ceAbstractionStarter]: For program point L4331-1(line 4331) no Hoare annotation was computed. [2018-10-27 00:29:13,100 INFO L425 ceAbstractionStarter]: For program point L4282(line 4282) no Hoare annotation was computed. [2018-10-27 00:29:13,100 INFO L425 ceAbstractionStarter]: For program point L4340-1(line 4340) no Hoare annotation was computed. [2018-10-27 00:29:13,100 INFO L428 ceAbstractionStarter]: At program point L4373(line 4373) the Hoare annotation is: true [2018-10-27 00:29:13,100 INFO L428 ceAbstractionStarter]: At program point L4340(line 4340) the Hoare annotation is: true [2018-10-27 00:29:13,100 INFO L425 ceAbstractionStarter]: For program point L4373-1(line 4373) no Hoare annotation was computed. [2018-10-27 00:29:13,100 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 4244 4417) no Hoare annotation was computed. [2018-10-27 00:29:13,100 INFO L428 ceAbstractionStarter]: At program point L4266(line 4266) the Hoare annotation is: true [2018-10-27 00:29:13,100 INFO L425 ceAbstractionStarter]: For program point L4266-1(line 4266) no Hoare annotation was computed. [2018-10-27 00:29:13,101 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 4244 4417) the Hoare annotation is: true [2018-10-27 00:29:13,101 INFO L425 ceAbstractionStarter]: For program point L4283(lines 4283 4316) no Hoare annotation was computed. [2018-10-27 00:29:13,101 INFO L425 ceAbstractionStarter]: For program point L4374(lines 4374 4379) no Hoare annotation was computed. [2018-10-27 00:29:13,101 INFO L425 ceAbstractionStarter]: For program point L4341-2(lines 4339 4355) no Hoare annotation was computed. [2018-10-27 00:29:13,101 INFO L425 ceAbstractionStarter]: For program point L4341(lines 4341 4348) no Hoare annotation was computed. [2018-10-27 00:29:13,101 INFO L425 ceAbstractionStarter]: For program point L4325(line 4325) no Hoare annotation was computed. [2018-10-27 00:29:13,101 INFO L425 ceAbstractionStarter]: For program point L4408(line 4408) no Hoare annotation was computed. [2018-10-27 00:29:13,101 INFO L425 ceAbstractionStarter]: For program point L4367(line 4367) no Hoare annotation was computed. [2018-10-27 00:29:13,101 INFO L425 ceAbstractionStarter]: For program point L4268-1(line 4268) no Hoare annotation was computed. [2018-10-27 00:29:13,101 INFO L428 ceAbstractionStarter]: At program point L4268(line 4268) the Hoare annotation is: true [2018-10-27 00:29:13,102 INFO L425 ceAbstractionStarter]: For program point L4359(line 4359) no Hoare annotation was computed. [2018-10-27 00:29:13,102 INFO L425 ceAbstractionStarter]: For program point L4326(lines 4326 4365) no Hoare annotation was computed. [2018-10-27 00:29:13,102 INFO L428 ceAbstractionStarter]: At program point L4351(lines 4261 4416) the Hoare annotation is: true [2018-10-27 00:29:13,102 INFO L425 ceAbstractionStarter]: For program point L4318(line 4318) no Hoare annotation was computed. [2018-10-27 00:29:13,102 INFO L425 ceAbstractionStarter]: For program point L4384(line 4384) no Hoare annotation was computed. [2018-10-27 00:29:13,102 INFO L425 ceAbstractionStarter]: For program point L4285(lines 4285 4312) no Hoare annotation was computed. [2018-10-27 00:29:13,102 INFO L425 ceAbstractionStarter]: For program point L4310(line 4310) no Hoare annotation was computed. [2018-10-27 00:29:13,102 INFO L428 ceAbstractionStarter]: At program point L4409(line 4409) the Hoare annotation is: true [2018-10-27 00:29:13,102 INFO L425 ceAbstractionStarter]: For program point L4302(line 4302) no Hoare annotation was computed. [2018-10-27 00:29:13,103 INFO L425 ceAbstractionStarter]: For program point L4401(line 4401) no Hoare annotation was computed. [2018-10-27 00:29:13,103 INFO L425 ceAbstractionStarter]: For program point L4368(lines 4368 4399) no Hoare annotation was computed. [2018-10-27 00:29:13,103 INFO L425 ceAbstractionStarter]: For program point L4294(line 4294) no Hoare annotation was computed. [2018-10-27 00:29:13,103 INFO L425 ceAbstractionStarter]: For program point L4393(line 4393) no Hoare annotation was computed. [2018-10-27 00:29:13,103 INFO L428 ceAbstractionStarter]: At program point L4360(line 4360) the Hoare annotation is: true [2018-10-27 00:29:13,103 INFO L425 ceAbstractionStarter]: For program point L4319(lines 4319 4323) no Hoare annotation was computed. [2018-10-27 00:29:13,103 INFO L425 ceAbstractionStarter]: For program point L4286(line 4286) no Hoare annotation was computed. [2018-10-27 00:29:13,103 INFO L425 ceAbstractionStarter]: For program point L4385(lines 4385 4391) no Hoare annotation was computed. [2018-10-27 00:29:13,103 INFO L428 ceAbstractionStarter]: At program point L4311(line 4311) the Hoare annotation is: true [2018-10-27 00:29:13,103 INFO L425 ceAbstractionStarter]: For program point L4344-1(line 4344) no Hoare annotation was computed. [2018-10-27 00:29:13,104 INFO L428 ceAbstractionStarter]: At program point L4344(line 4344) the Hoare annotation is: true [2018-10-27 00:29:13,104 INFO L425 ceAbstractionStarter]: For program point L4402(lines 4402 4406) no Hoare annotation was computed. [2018-10-27 00:29:13,104 INFO L425 ceAbstractionStarter]: For program point L4303(lines 4303 4308) no Hoare annotation was computed. [2018-10-27 00:29:13,104 INFO L428 ceAbstractionStarter]: At program point L4270(line 4270) the Hoare annotation is: true [2018-10-27 00:29:13,104 INFO L428 ceAbstractionStarter]: At program point L4394(line 4394) the Hoare annotation is: true [2018-10-27 00:29:13,104 INFO L425 ceAbstractionStarter]: For program point L4270-1(line 4270) no Hoare annotation was computed. [2018-10-27 00:29:13,104 INFO L425 ceAbstractionStarter]: For program point L4295(lines 4295 4300) no Hoare annotation was computed. [2018-10-27 00:29:13,104 INFO L428 ceAbstractionStarter]: At program point L4262(line 4262) the Hoare annotation is: true [2018-10-27 00:29:13,105 INFO L425 ceAbstractionStarter]: For program point L4328(lines 4328 4361) no Hoare annotation was computed. [2018-10-27 00:29:13,105 INFO L428 ceAbstractionStarter]: At program point L4386(line 4386) the Hoare annotation is: true [2018-10-27 00:29:13,105 INFO L425 ceAbstractionStarter]: For program point L4262-1(line 4262) no Hoare annotation was computed. [2018-10-27 00:29:13,105 INFO L425 ceAbstractionStarter]: For program point L4287(lines 4287 4292) no Hoare annotation was computed. [2018-10-27 00:29:13,105 INFO L425 ceAbstractionStarter]: For program point L4386-1(line 4386) no Hoare annotation was computed. [2018-10-27 00:29:13,105 INFO L428 ceAbstractionStarter]: At program point L4320(line 4320) the Hoare annotation is: true [2018-10-27 00:29:13,105 INFO L428 ceAbstractionStarter]: At program point L4411(lines 4261 4416) the Hoare annotation is: true [2018-10-27 00:29:13,105 INFO L428 ceAbstractionStarter]: At program point L4403(line 4403) the Hoare annotation is: true [2018-10-27 00:29:13,105 INFO L425 ceAbstractionStarter]: For program point L4370(lines 4370 4395) no Hoare annotation was computed. [2018-10-27 00:29:13,106 INFO L425 ceAbstractionStarter]: For program point L4304-1(line 4304) no Hoare annotation was computed. [2018-10-27 00:29:13,106 INFO L428 ceAbstractionStarter]: At program point L4304(line 4304) the Hoare annotation is: true [2018-10-27 00:29:13,106 INFO L425 ceAbstractionStarter]: For program point L4296-1(line 4296) no Hoare annotation was computed. [2018-10-27 00:29:13,106 INFO L425 ceAbstractionStarter]: For program point L4329(line 4329) no Hoare annotation was computed. [2018-10-27 00:29:13,114 INFO L428 ceAbstractionStarter]: At program point L4296(line 4296) the Hoare annotation is: true [2018-10-27 00:29:13,114 INFO L428 ceAbstractionStarter]: At program point gpio_to_irqENTRY(lines 3080 3088) the Hoare annotation is: true [2018-10-27 00:29:13,114 INFO L425 ceAbstractionStarter]: For program point L3085-1(line 3085) no Hoare annotation was computed. [2018-10-27 00:29:13,114 INFO L428 ceAbstractionStarter]: At program point L3085(line 3085) the Hoare annotation is: true [2018-10-27 00:29:13,114 INFO L425 ceAbstractionStarter]: For program point gpio_to_irqEXIT(lines 3080 3088) no Hoare annotation was computed. [2018-10-27 00:29:13,114 INFO L425 ceAbstractionStarter]: For program point gpio_to_irqFINAL(lines 3080 3088) no Hoare annotation was computed. [2018-10-27 00:29:13,115 INFO L428 ceAbstractionStarter]: At program point ldv_devm_request_threaded_irq_33ENTRY(lines 4547 4569) the Hoare annotation is: true [2018-10-27 00:29:13,115 INFO L428 ceAbstractionStarter]: At program point L4561(line 4561) the Hoare annotation is: true [2018-10-27 00:29:13,115 INFO L425 ceAbstractionStarter]: For program point L4562-1(lines 4562 4566) no Hoare annotation was computed. [2018-10-27 00:29:13,115 INFO L425 ceAbstractionStarter]: For program point L4561-1(line 4561) no Hoare annotation was computed. [2018-10-27 00:29:13,115 INFO L425 ceAbstractionStarter]: For program point ldv_devm_request_threaded_irq_33EXIT(lines 4547 4569) no Hoare annotation was computed. [2018-10-27 00:29:13,115 INFO L425 ceAbstractionStarter]: For program point ldv_devm_request_threaded_irq_33FINAL(lines 4547 4569) no Hoare annotation was computed. [2018-10-27 00:29:13,115 INFO L428 ceAbstractionStarter]: At program point L4563(line 4563) the Hoare annotation is: true [2018-10-27 00:29:13,115 INFO L425 ceAbstractionStarter]: For program point L4562(lines 4562 4566) no Hoare annotation was computed. [2018-10-27 00:29:13,115 INFO L425 ceAbstractionStarter]: For program point L4129-1(line 4129) no Hoare annotation was computed. [2018-10-27 00:29:13,115 INFO L428 ceAbstractionStarter]: At program point L4129(line 4129) the Hoare annotation is: true [2018-10-27 00:29:13,116 INFO L425 ceAbstractionStarter]: For program point L4127(line 4127) no Hoare annotation was computed. [2018-10-27 00:29:13,116 INFO L425 ceAbstractionStarter]: For program point ldv_irq_1FINAL(lines 4096 4144) no Hoare annotation was computed. [2018-10-27 00:29:13,116 INFO L425 ceAbstractionStarter]: For program point L4117-1(lines 4117 4121) no Hoare annotation was computed. [2018-10-27 00:29:13,116 INFO L428 ceAbstractionStarter]: At program point ldv_irq_1ENTRY(lines 4096 4144) the Hoare annotation is: true [2018-10-27 00:29:13,116 INFO L425 ceAbstractionStarter]: For program point L4107(lines 4107 4125) no Hoare annotation was computed. [2018-10-27 00:29:13,116 INFO L428 ceAbstractionStarter]: At program point L4136(line 4136) the Hoare annotation is: true [2018-10-27 00:29:13,116 INFO L425 ceAbstractionStarter]: For program point L4105(lines 4105 4137) no Hoare annotation was computed. [2018-10-27 00:29:13,116 INFO L428 ceAbstractionStarter]: At program point L4103-1(lines 4103 4141) the Hoare annotation is: true [2018-10-27 00:29:13,116 INFO L425 ceAbstractionStarter]: For program point L4103(lines 4103 4141) no Hoare annotation was computed. [2018-10-27 00:29:13,116 INFO L425 ceAbstractionStarter]: For program point ldv_irq_1EXIT(lines 4096 4144) no Hoare annotation was computed. [2018-10-27 00:29:13,117 INFO L425 ceAbstractionStarter]: For program point L4128(lines 4128 4133) no Hoare annotation was computed. [2018-10-27 00:29:13,117 INFO L425 ceAbstractionStarter]: For program point L4112(lines 4112 4116) no Hoare annotation was computed. [2018-10-27 00:29:13,117 INFO L425 ceAbstractionStarter]: For program point L4112-2(lines 4107 4123) no Hoare annotation was computed. [2018-10-27 00:29:13,117 INFO L425 ceAbstractionStarter]: For program point L4106(line 4106) no Hoare annotation was computed. [2018-10-27 00:29:13,117 INFO L425 ceAbstractionStarter]: For program point L4135(line 4135) no Hoare annotation was computed. [2018-10-27 00:29:13,117 INFO L428 ceAbstractionStarter]: At program point alloc_skbENTRY(lines 4451 4460) the Hoare annotation is: true [2018-10-27 00:29:13,117 INFO L425 ceAbstractionStarter]: For program point alloc_skbFINAL(lines 4451 4460) no Hoare annotation was computed. [2018-10-27 00:29:13,117 INFO L428 ceAbstractionStarter]: At program point L4456-1(line 4456) the Hoare annotation is: true [2018-10-27 00:29:13,117 INFO L425 ceAbstractionStarter]: For program point alloc_skbEXIT(lines 4451 4460) no Hoare annotation was computed. [2018-10-27 00:29:13,117 INFO L425 ceAbstractionStarter]: For program point L4457(line 4457) no Hoare annotation was computed. [2018-10-27 00:29:13,118 INFO L428 ceAbstractionStarter]: At program point L4456(line 4456) the Hoare annotation is: true [2018-10-27 00:29:13,118 INFO L425 ceAbstractionStarter]: For program point L4156(lines 4156 4174) no Hoare annotation was computed. [2018-10-27 00:29:13,118 INFO L425 ceAbstractionStarter]: For program point L4154(lines 4154 4186) no Hoare annotation was computed. [2018-10-27 00:29:13,118 INFO L425 ceAbstractionStarter]: For program point L4152(lines 4152 4190) no Hoare annotation was computed. [2018-10-27 00:29:13,123 INFO L428 ceAbstractionStarter]: At program point L4185(line 4185) the Hoare annotation is: true [2018-10-27 00:29:13,124 INFO L428 ceAbstractionStarter]: At program point L4152-1(lines 4152 4190) the Hoare annotation is: true [2018-10-27 00:29:13,124 INFO L425 ceAbstractionStarter]: For program point L4177(lines 4177 4182) no Hoare annotation was computed. [2018-10-27 00:29:13,124 INFO L425 ceAbstractionStarter]: For program point L4161(lines 4161 4165) no Hoare annotation was computed. [2018-10-27 00:29:13,124 INFO L425 ceAbstractionStarter]: For program point L4161-2(lines 4156 4172) no Hoare annotation was computed. [2018-10-27 00:29:13,124 INFO L425 ceAbstractionStarter]: For program point L4155(line 4155) no Hoare annotation was computed. [2018-10-27 00:29:13,124 INFO L425 ceAbstractionStarter]: For program point L4184(line 4184) no Hoare annotation was computed. [2018-10-27 00:29:13,124 INFO L425 ceAbstractionStarter]: For program point ldv_irq_2FINAL(lines 4145 4193) no Hoare annotation was computed. [2018-10-27 00:29:13,124 INFO L428 ceAbstractionStarter]: At program point L4178(line 4178) the Hoare annotation is: true [2018-10-27 00:29:13,125 INFO L425 ceAbstractionStarter]: For program point L4176(line 4176) no Hoare annotation was computed. [2018-10-27 00:29:13,125 INFO L425 ceAbstractionStarter]: For program point L4178-1(line 4178) no Hoare annotation was computed. [2018-10-27 00:29:13,125 INFO L428 ceAbstractionStarter]: At program point ldv_irq_2ENTRY(lines 4145 4193) the Hoare annotation is: true [2018-10-27 00:29:13,125 INFO L425 ceAbstractionStarter]: For program point L4166-1(lines 4166 4170) no Hoare annotation was computed. [2018-10-27 00:29:13,125 INFO L425 ceAbstractionStarter]: For program point ldv_irq_2EXIT(lines 4145 4193) no Hoare annotation was computed. [2018-10-27 00:29:13,125 INFO L425 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 2878 2886) no Hoare annotation was computed. [2018-10-27 00:29:13,125 INFO L425 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 2878 2886) no Hoare annotation was computed. [2018-10-27 00:29:13,125 INFO L428 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 2878 2886) the Hoare annotation is: true [2018-10-27 00:29:13,125 INFO L428 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-10-27 00:29:13,125 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-10-27 00:29:13,126 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:29:13,126 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:29:13,126 INFO L425 ceAbstractionStarter]: For program point ldv_alloc_skb_21EXIT(lines 3108 3116) no Hoare annotation was computed. [2018-10-27 00:29:13,126 INFO L428 ceAbstractionStarter]: At program point ldv_alloc_skb_21ENTRY(lines 3108 3116) the Hoare annotation is: true [2018-10-27 00:29:13,126 INFO L425 ceAbstractionStarter]: For program point ldv_alloc_skb_21FINAL(lines 3108 3116) no Hoare annotation was computed. [2018-10-27 00:29:13,130 INFO L425 ceAbstractionStarter]: For program point L2993-1(line 2993) no Hoare annotation was computed. [2018-10-27 00:29:13,130 INFO L428 ceAbstractionStarter]: At program point L2993(line 2993) the Hoare annotation is: true [2018-10-27 00:29:13,130 INFO L425 ceAbstractionStarter]: For program point i2c_get_clientdataFINAL(lines 2988 2996) no Hoare annotation was computed. [2018-10-27 00:29:13,130 INFO L425 ceAbstractionStarter]: For program point i2c_get_clientdataEXIT(lines 2988 2996) no Hoare annotation was computed. [2018-10-27 00:29:13,130 INFO L428 ceAbstractionStarter]: At program point i2c_get_clientdataENTRY(lines 2988 2996) the Hoare annotation is: true [2018-10-27 00:29:13,130 INFO L425 ceAbstractionStarter]: For program point __gpio_to_irqEXIT(lines 3060 3070) no Hoare annotation was computed. [2018-10-27 00:29:13,130 INFO L428 ceAbstractionStarter]: At program point __gpio_to_irqENTRY(lines 3060 3070) the Hoare annotation is: true [2018-10-27 00:29:13,130 INFO L425 ceAbstractionStarter]: For program point __gpio_to_irqFINAL(lines 3060 3070) no Hoare annotation was computed. [2018-10-27 00:29:13,130 INFO L425 ceAbstractionStarter]: For program point L3520(lines 3520 3525) no Hoare annotation was computed. [2018-10-27 00:29:13,131 INFO L428 ceAbstractionStarter]: At program point L3513(lines 3499 3549) the Hoare annotation is: true [2018-10-27 00:29:13,131 INFO L428 ceAbstractionStarter]: At program point L3542(line 3542) the Hoare annotation is: true [2018-10-27 00:29:13,131 INFO L425 ceAbstractionStarter]: For program point L3542-1(line 3542) no Hoare annotation was computed. [2018-10-27 00:29:13,131 INFO L425 ceAbstractionStarter]: For program point L3526(line 3526) no Hoare annotation was computed. [2018-10-27 00:29:13,131 INFO L425 ceAbstractionStarter]: For program point L3526-2(lines 3526 3536) no Hoare annotation was computed. [2018-10-27 00:29:13,131 INFO L425 ceAbstractionStarter]: For program point L3539-1(line 3539) no Hoare annotation was computed. [2018-10-27 00:29:13,131 INFO L428 ceAbstractionStarter]: At program point L3539(line 3539) the Hoare annotation is: true [2018-10-27 00:29:13,131 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_readFINAL(lines 3485 3554) no Hoare annotation was computed. [2018-10-27 00:29:13,131 INFO L425 ceAbstractionStarter]: For program point L3531-1(line 3531) no Hoare annotation was computed. [2018-10-27 00:29:13,132 INFO L425 ceAbstractionStarter]: For program point L3531(line 3531) no Hoare annotation was computed. [2018-10-27 00:29:13,132 INFO L425 ceAbstractionStarter]: For program point L3531-3(line 3531) no Hoare annotation was computed. [2018-10-27 00:29:13,132 INFO L425 ceAbstractionStarter]: For program point L3531-5(lines 3531 3536) no Hoare annotation was computed. [2018-10-27 00:29:13,132 INFO L425 ceAbstractionStarter]: For program point L3531-7(lines 3531 3536) no Hoare annotation was computed. [2018-10-27 00:29:13,132 INFO L428 ceAbstractionStarter]: At program point L3515(lines 3499 3549) the Hoare annotation is: true [2018-10-27 00:29:13,132 INFO L425 ceAbstractionStarter]: For program point L3540(lines 3540 3546) no Hoare annotation was computed. [2018-10-27 00:29:13,132 INFO L425 ceAbstractionStarter]: For program point L3507(lines 3507 3511) no Hoare annotation was computed. [2018-10-27 00:29:13,132 INFO L425 ceAbstractionStarter]: For program point L3507-2(lines 3507 3511) no Hoare annotation was computed. [2018-10-27 00:29:13,132 INFO L425 ceAbstractionStarter]: For program point L3499(lines 3499 3551) no Hoare annotation was computed. [2018-10-27 00:29:13,132 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_readENTRY(lines 3485 3554) the Hoare annotation is: true [2018-10-27 00:29:13,133 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_readEXIT(lines 3485 3554) no Hoare annotation was computed. [2018-10-27 00:29:13,133 INFO L425 ceAbstractionStarter]: For program point reg_check_1EXIT(lines 4038 4051) no Hoare annotation was computed. [2018-10-27 00:29:13,133 INFO L425 ceAbstractionStarter]: For program point L4044(lines 4044 4048) no Hoare annotation was computed. [2018-10-27 00:29:13,133 INFO L428 ceAbstractionStarter]: At program point reg_check_1ENTRY(lines 4038 4051) the Hoare annotation is: true [2018-10-27 00:29:13,133 INFO L425 ceAbstractionStarter]: For program point reg_check_1FINAL(lines 4038 4051) no Hoare annotation was computed. [2018-10-27 00:29:13,133 INFO L428 ceAbstractionStarter]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2018-10-27 00:29:13,133 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-10-27 00:29:13,133 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:29:13,133 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:29:13,133 INFO L425 ceAbstractionStarter]: For program point L3393(lines 3393 3397) no Hoare annotation was computed. [2018-10-27 00:29:13,134 INFO L428 ceAbstractionStarter]: At program point get_frame_sizeENTRY(lines 3387 3411) the Hoare annotation is: true [2018-10-27 00:29:13,134 INFO L425 ceAbstractionStarter]: For program point get_frame_sizeEXIT(lines 3387 3411) no Hoare annotation was computed. [2018-10-27 00:29:13,134 INFO L425 ceAbstractionStarter]: For program point get_frame_sizeFINAL(lines 3387 3411) no Hoare annotation was computed. [2018-10-27 00:29:13,134 INFO L428 ceAbstractionStarter]: At program point L3404(lines 3391 3410) the Hoare annotation is: true [2018-10-27 00:29:13,134 INFO L428 ceAbstractionStarter]: At program point L3402(lines 3391 3410) the Hoare annotation is: true [2018-10-27 00:29:13,141 INFO L425 ceAbstractionStarter]: For program point L3403(line 3403) no Hoare annotation was computed. [2018-10-27 00:29:13,141 INFO L425 ceAbstractionStarter]: For program point L3403-2(lines 3403 3407) no Hoare annotation was computed. [2018-10-27 00:29:13,141 INFO L428 ceAbstractionStarter]: At program point L3708(line 3708) the Hoare annotation is: true [2018-10-27 00:29:13,141 INFO L425 ceAbstractionStarter]: For program point L3677(lines 3677 3682) no Hoare annotation was computed. [2018-10-27 00:29:13,141 INFO L425 ceAbstractionStarter]: For program point L3708-1(line 3708) no Hoare annotation was computed. [2018-10-27 00:29:13,141 INFO L428 ceAbstractionStarter]: At program point L3698(line 3698) the Hoare annotation is: true [2018-10-27 00:29:13,141 INFO L425 ceAbstractionStarter]: For program point L3667(lines 3667 3672) no Hoare annotation was computed. [2018-10-27 00:29:13,141 INFO L425 ceAbstractionStarter]: For program point L3698-1(line 3698) no Hoare annotation was computed. [2018-10-27 00:29:13,142 INFO L425 ceAbstractionStarter]: For program point L3692(lines 3692 3697) no Hoare annotation was computed. [2018-10-27 00:29:13,142 INFO L425 ceAbstractionStarter]: For program point L3690(lines 3690 3707) no Hoare annotation was computed. [2018-10-27 00:29:13,142 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_request_resourcesFINAL(lines 3655 3719) no Hoare annotation was computed. [2018-10-27 00:29:13,142 INFO L425 ceAbstractionStarter]: For program point L3690-2(lines 3690 3707) no Hoare annotation was computed. [2018-10-27 00:29:13,142 INFO L425 ceAbstractionStarter]: For program point L3684(lines 3684 3689) no Hoare annotation was computed. [2018-10-27 00:29:13,142 INFO L425 ceAbstractionStarter]: For program point L3709(lines 3709 3715) no Hoare annotation was computed. [2018-10-27 00:29:13,142 INFO L425 ceAbstractionStarter]: For program point L3699(lines 3699 3704) no Hoare annotation was computed. [2018-10-27 00:29:13,142 INFO L428 ceAbstractionStarter]: At program point L3664(line 3664) the Hoare annotation is: true [2018-10-27 00:29:13,142 INFO L425 ceAbstractionStarter]: For program point L3664-1(line 3664) no Hoare annotation was computed. [2018-10-27 00:29:13,142 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_request_resourcesEXIT(lines 3655 3719) no Hoare annotation was computed. [2018-10-27 00:29:13,143 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_request_resourcesENTRY(lines 3655 3719) the Hoare annotation is: true [2018-10-27 00:29:13,143 INFO L425 ceAbstractionStarter]: For program point L3683-1(line 3683) no Hoare annotation was computed. [2018-10-27 00:29:13,143 INFO L428 ceAbstractionStarter]: At program point L3683(line 3683) the Hoare annotation is: true [2018-10-27 00:29:13,143 INFO L425 ceAbstractionStarter]: For program point L4577(lines 4577 4581) no Hoare annotation was computed. [2018-10-27 00:29:13,143 INFO L425 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 4572 4584) no Hoare annotation was computed. [2018-10-27 00:29:13,143 INFO L428 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 4572 4584) the Hoare annotation is: true [2018-10-27 00:29:13,143 INFO L425 ceAbstractionStarter]: For program point L4580-1(lines 4572 4584) no Hoare annotation was computed. [2018-10-27 00:29:13,143 INFO L421 ceAbstractionStarter]: At program point L4580(line 4580) the Hoare annotation is: (not (= ~ldv_spin~0 (_ bv0 32))) [2018-10-27 00:29:13,144 INFO L428 ceAbstractionStarter]: At program point L4225(line 4225) the Hoare annotation is: true [2018-10-27 00:29:13,144 INFO L425 ceAbstractionStarter]: For program point L4225-1(line 4225) no Hoare annotation was computed. [2018-10-27 00:29:13,144 INFO L425 ceAbstractionStarter]: For program point ldv_initialize_i2c_driver_3EXIT(lines 4220 4229) no Hoare annotation was computed. [2018-10-27 00:29:13,144 INFO L428 ceAbstractionStarter]: At program point ldv_initialize_i2c_driver_3ENTRY(lines 4220 4229) the Hoare annotation is: true [2018-10-27 00:29:13,144 INFO L425 ceAbstractionStarter]: For program point ldv_initialize_i2c_driver_3FINAL(lines 4220 4229) no Hoare annotation was computed. [2018-10-27 00:29:13,144 INFO L425 ceAbstractionStarter]: For program point dev_set_drvdataFINAL(lines 2976 2984) no Hoare annotation was computed. [2018-10-27 00:29:13,144 INFO L425 ceAbstractionStarter]: For program point dev_set_drvdataEXIT(lines 2976 2984) no Hoare annotation was computed. [2018-10-27 00:29:13,144 INFO L428 ceAbstractionStarter]: At program point dev_set_drvdataENTRY(lines 2976 2984) the Hoare annotation is: true [2018-10-27 00:29:13,144 INFO L425 ceAbstractionStarter]: For program point devm_kzallocEXIT(lines 2959 2967) no Hoare annotation was computed. [2018-10-27 00:29:13,145 INFO L428 ceAbstractionStarter]: At program point devm_kzallocENTRY(lines 2959 2967) the Hoare annotation is: true [2018-10-27 00:29:13,145 INFO L425 ceAbstractionStarter]: For program point devm_kzallocFINAL(lines 2959 2967) no Hoare annotation was computed. [2018-10-27 00:29:13,145 INFO L425 ceAbstractionStarter]: For program point i2c_get_functionalityFINAL(lines 3008 3016) no Hoare annotation was computed. [2018-10-27 00:29:13,145 INFO L428 ceAbstractionStarter]: At program point i2c_get_functionalityENTRY(lines 3008 3016) the Hoare annotation is: true [2018-10-27 00:29:13,145 INFO L425 ceAbstractionStarter]: For program point L3013-1(line 3013) no Hoare annotation was computed. [2018-10-27 00:29:13,145 INFO L425 ceAbstractionStarter]: For program point i2c_get_functionalityEXIT(lines 3008 3016) no Hoare annotation was computed. [2018-10-27 00:29:13,145 INFO L428 ceAbstractionStarter]: At program point L3013(line 3013) the Hoare annotation is: true [2018-10-27 00:29:13,145 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_enableENTRY(lines 3235 3247) the Hoare annotation is: true [2018-10-27 00:29:13,145 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_enableFINAL(lines 3235 3247) no Hoare annotation was computed. [2018-10-27 00:29:13,146 INFO L425 ceAbstractionStarter]: For program point L3241-1(line 3241) no Hoare annotation was computed. [2018-10-27 00:29:13,146 INFO L428 ceAbstractionStarter]: At program point L3241(line 3241) the Hoare annotation is: true [2018-10-27 00:29:13,146 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_enableEXIT(lines 3235 3247) no Hoare annotation was computed. [2018-10-27 00:29:13,146 INFO L425 ceAbstractionStarter]: For program point L3452(lines 3452 3458) no Hoare annotation was computed. [2018-10-27 00:29:13,146 INFO L425 ceAbstractionStarter]: For program point L3452-2(lines 3452 3458) no Hoare annotation was computed. [2018-10-27 00:29:13,146 INFO L425 ceAbstractionStarter]: For program point L3446(lines 3446 3481) no Hoare annotation was computed. [2018-10-27 00:29:13,146 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_repackEXIT(lines 3432 3484) no Hoare annotation was computed. [2018-10-27 00:29:13,146 INFO L425 ceAbstractionStarter]: For program point L3440(line 3440) no Hoare annotation was computed. [2018-10-27 00:29:13,146 INFO L425 ceAbstractionStarter]: For program point L3440-2(line 3440) no Hoare annotation was computed. [2018-10-27 00:29:13,146 INFO L425 ceAbstractionStarter]: For program point L3440-4(line 3440) no Hoare annotation was computed. [2018-10-27 00:29:13,146 INFO L425 ceAbstractionStarter]: For program point L3469-1(line 3469) no Hoare annotation was computed. [2018-10-27 00:29:13,147 INFO L428 ceAbstractionStarter]: At program point L3469(line 3469) the Hoare annotation is: true [2018-10-27 00:29:13,147 INFO L425 ceAbstractionStarter]: For program point L3440-5(lines 3440 3444) no Hoare annotation was computed. [2018-10-27 00:29:13,147 INFO L428 ceAbstractionStarter]: At program point L3463(lines 3446 3479) the Hoare annotation is: true [2018-10-27 00:29:13,147 INFO L428 ceAbstractionStarter]: At program point L3461(lines 3446 3479) the Hoare annotation is: true [2018-10-27 00:29:13,147 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_repackENTRY(lines 3432 3484) the Hoare annotation is: true [2018-10-27 00:29:13,147 INFO L425 ceAbstractionStarter]: For program point L3445-1(line 3445) no Hoare annotation was computed. [2018-10-27 00:29:13,147 INFO L428 ceAbstractionStarter]: At program point L3445(line 3445) the Hoare annotation is: true [2018-10-27 00:29:13,147 INFO L425 ceAbstractionStarter]: For program point L3470(lines 3470 3475) no Hoare annotation was computed. [2018-10-27 00:29:13,147 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_repackFINAL(lines 3432 3484) no Hoare annotation was computed. [2018-10-27 00:29:13,147 INFO L425 ceAbstractionStarter]: For program point L3462(lines 3462 3466) no Hoare annotation was computed. [2018-10-27 00:29:13,147 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_disableEXIT(lines 3248 3259) no Hoare annotation was computed. [2018-10-27 00:29:13,148 INFO L425 ceAbstractionStarter]: For program point L3255-1(line 3255) no Hoare annotation was computed. [2018-10-27 00:29:13,148 INFO L428 ceAbstractionStarter]: At program point L3255(line 3255) the Hoare annotation is: true [2018-10-27 00:29:13,148 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_disableFINAL(lines 3248 3259) no Hoare annotation was computed. [2018-10-27 00:29:13,148 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_disableENTRY(lines 3248 3259) the Hoare annotation is: true [2018-10-27 00:29:13,148 INFO L425 ceAbstractionStarter]: For program point gpio_direction_inputEXIT(lines 3030 3040) no Hoare annotation was computed. [2018-10-27 00:29:13,148 INFO L428 ceAbstractionStarter]: At program point gpio_direction_inputENTRY(lines 3030 3040) the Hoare annotation is: true [2018-10-27 00:29:13,148 INFO L425 ceAbstractionStarter]: For program point gpio_direction_inputFINAL(lines 3030 3040) no Hoare annotation was computed. [2018-10-27 00:29:13,148 INFO L425 ceAbstractionStarter]: For program point L3809(line 3809) no Hoare annotation was computed. [2018-10-27 00:29:13,148 INFO L428 ceAbstractionStarter]: At program point L3768(line 3768) the Hoare annotation is: true [2018-10-27 00:29:13,148 INFO L425 ceAbstractionStarter]: For program point L3768-1(line 3768) no Hoare annotation was computed. [2018-10-27 00:29:13,148 INFO L428 ceAbstractionStarter]: At program point L3797-1(lines 3788 3808) the Hoare annotation is: true [2018-10-27 00:29:13,149 INFO L425 ceAbstractionStarter]: For program point L3797(lines 3797 3808) no Hoare annotation was computed. [2018-10-27 00:29:13,149 INFO L425 ceAbstractionStarter]: For program point L3789-1(line 3789) no Hoare annotation was computed. [2018-10-27 00:29:13,149 INFO L428 ceAbstractionStarter]: At program point L3789(line 3789) the Hoare annotation is: true [2018-10-27 00:29:13,149 INFO L425 ceAbstractionStarter]: For program point L3810(lines 3810 3815) no Hoare annotation was computed. [2018-10-27 00:29:13,149 INFO L425 ceAbstractionStarter]: For program point L3777-1(line 3777) no Hoare annotation was computed. [2018-10-27 00:29:13,149 INFO L428 ceAbstractionStarter]: At program point L3777(line 3777) the Hoare annotation is: true [2018-10-27 00:29:13,149 INFO L428 ceAbstractionStarter]: At program point L3798(line 3798) the Hoare annotation is: true [2018-10-27 00:29:13,149 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_probeFINAL(lines 3720 3830) no Hoare annotation was computed. [2018-10-27 00:29:13,149 INFO L425 ceAbstractionStarter]: For program point L3798-1(line 3798) no Hoare annotation was computed. [2018-10-27 00:29:13,149 INFO L425 ceAbstractionStarter]: For program point L3761-1(line 3761) no Hoare annotation was computed. [2018-10-27 00:29:13,149 INFO L428 ceAbstractionStarter]: At program point L3761(line 3761) the Hoare annotation is: true [2018-10-27 00:29:13,150 INFO L425 ceAbstractionStarter]: For program point L3790(lines 3790 3795) no Hoare annotation was computed. [2018-10-27 00:29:13,150 INFO L428 ceAbstractionStarter]: At program point L3786(line 3786) the Hoare annotation is: true [2018-10-27 00:29:13,150 INFO L425 ceAbstractionStarter]: For program point L3786-1(line 3786) no Hoare annotation was computed. [2018-10-27 00:29:13,162 INFO L425 ceAbstractionStarter]: For program point L3778(lines 3778 3782) no Hoare annotation was computed. [2018-10-27 00:29:13,162 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_probeEXIT(lines 3720 3830) no Hoare annotation was computed. [2018-10-27 00:29:13,162 INFO L425 ceAbstractionStarter]: For program point L3741-1(line 3741) no Hoare annotation was computed. [2018-10-27 00:29:13,163 INFO L428 ceAbstractionStarter]: At program point L3741(line 3741) the Hoare annotation is: true [2018-10-27 00:29:13,163 INFO L425 ceAbstractionStarter]: For program point L3770(lines 3770 3775) no Hoare annotation was computed. [2018-10-27 00:29:13,163 INFO L425 ceAbstractionStarter]: For program point L3799(lines 3799 3804) no Hoare annotation was computed. [2018-10-27 00:29:13,163 INFO L425 ceAbstractionStarter]: For program point L3762(lines 3762 3767) no Hoare annotation was computed. [2018-10-27 00:29:13,163 INFO L425 ceAbstractionStarter]: For program point L3820(lines 3820 3825) no Hoare annotation was computed. [2018-10-27 00:29:13,163 INFO L428 ceAbstractionStarter]: At program point L3754(line 3754) the Hoare annotation is: true [2018-10-27 00:29:13,163 INFO L428 ceAbstractionStarter]: At program point L3816(lines 3816 3819) the Hoare annotation is: true [2018-10-27 00:29:13,163 INFO L425 ceAbstractionStarter]: For program point L3754-1(line 3754) no Hoare annotation was computed. [2018-10-27 00:29:13,163 INFO L425 ceAbstractionStarter]: For program point L3816-1(lines 3816 3819) no Hoare annotation was computed. [2018-10-27 00:29:13,163 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_probeENTRY(lines 3720 3830) the Hoare annotation is: true [2018-10-27 00:29:13,163 INFO L425 ceAbstractionStarter]: For program point L3742(lines 3742 3747) no Hoare annotation was computed. [2018-10-27 00:29:13,164 INFO L425 ceAbstractionStarter]: For program point L3742-2(lines 3742 3747) no Hoare annotation was computed. [2018-10-27 00:29:13,164 INFO L425 ceAbstractionStarter]: For program point L3788(line 3788) no Hoare annotation was computed. [2018-10-27 00:29:13,164 INFO L425 ceAbstractionStarter]: For program point L3788-2(lines 3788 3808) no Hoare annotation was computed. [2018-10-27 00:29:13,164 INFO L425 ceAbstractionStarter]: For program point L3755(lines 3755 3760) no Hoare annotation was computed. [2018-10-27 00:29:13,164 INFO L425 ceAbstractionStarter]: For program point L3755-2(lines 3755 3760) no Hoare annotation was computed. [2018-10-27 00:29:13,164 INFO L425 ceAbstractionStarter]: For program point __gpio_set_valueEXIT(lines 3052 3059) no Hoare annotation was computed. [2018-10-27 00:29:13,164 INFO L428 ceAbstractionStarter]: At program point __gpio_set_valueENTRY(lines 3052 3059) the Hoare annotation is: true [2018-10-27 00:29:13,164 INFO L425 ceAbstractionStarter]: For program point __gpio_set_valueFINAL(lines 3052 3059) no Hoare annotation was computed. [2018-10-27 00:29:13,164 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~~u32~0FINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:29:13,164 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~~u32~0EXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:29:13,164 INFO L428 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~~u32~0ENTRY(line -1) the Hoare annotation is: true [2018-10-27 00:29:13,165 INFO L425 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2875) no Hoare annotation was computed. [2018-10-27 00:29:13,165 INFO L425 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 2869 2877) no Hoare annotation was computed. [2018-10-27 00:29:13,165 INFO L428 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 2869 2877) the Hoare annotation is: true [2018-10-27 00:29:13,165 INFO L425 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 2869 2877) no Hoare annotation was computed. [2018-10-27 00:29:13,165 INFO L428 ceAbstractionStarter]: At program point choose_interrupt_2ENTRY(lines 3904 3929) the Hoare annotation is: true [2018-10-27 00:29:13,165 INFO L425 ceAbstractionStarter]: For program point L3923(line 3923) no Hoare annotation was computed. [2018-10-27 00:29:13,165 INFO L425 ceAbstractionStarter]: For program point L3921-1(line 3921) no Hoare annotation was computed. [2018-10-27 00:29:13,165 INFO L428 ceAbstractionStarter]: At program point L3921(line 3921) the Hoare annotation is: true [2018-10-27 00:29:13,165 INFO L425 ceAbstractionStarter]: For program point L3917(line 3917) no Hoare annotation was computed. [2018-10-27 00:29:13,165 INFO L425 ceAbstractionStarter]: For program point L3915-1(line 3915) no Hoare annotation was computed. [2018-10-27 00:29:13,166 INFO L428 ceAbstractionStarter]: At program point L3915(line 3915) the Hoare annotation is: true [2018-10-27 00:29:13,166 INFO L425 ceAbstractionStarter]: For program point L3911(line 3911) no Hoare annotation was computed. [2018-10-27 00:29:13,166 INFO L428 ceAbstractionStarter]: At program point L3926(lines 3904 3929) the Hoare annotation is: true [2018-10-27 00:29:13,166 INFO L428 ceAbstractionStarter]: At program point L3924(line 3924) the Hoare annotation is: true [2018-10-27 00:29:13,166 INFO L425 ceAbstractionStarter]: For program point choose_interrupt_2EXIT(lines 3904 3929) no Hoare annotation was computed. [2018-10-27 00:29:13,166 INFO L425 ceAbstractionStarter]: For program point L3920(line 3920) no Hoare annotation was computed. [2018-10-27 00:29:13,166 INFO L428 ceAbstractionStarter]: At program point L3918(line 3918) the Hoare annotation is: true [2018-10-27 00:29:13,166 INFO L425 ceAbstractionStarter]: For program point L3918-1(line 3918) no Hoare annotation was computed. [2018-10-27 00:29:13,166 INFO L425 ceAbstractionStarter]: For program point L3914(line 3914) no Hoare annotation was computed. [2018-10-27 00:29:13,166 INFO L428 ceAbstractionStarter]: At program point L3912(line 3912) the Hoare annotation is: true [2018-10-27 00:29:13,166 INFO L425 ceAbstractionStarter]: For program point L3910(lines 3910 3925) no Hoare annotation was computed. [2018-10-27 00:29:13,167 INFO L425 ceAbstractionStarter]: For program point L3912-1(line 3912) no Hoare annotation was computed. [2018-10-27 00:29:13,167 INFO L428 ceAbstractionStarter]: At program point L4214(line 4214) the Hoare annotation is: true [2018-10-27 00:29:13,167 INFO L428 ceAbstractionStarter]: At program point L4216(lines 4194 4219) the Hoare annotation is: true [2018-10-27 00:29:13,167 INFO L425 ceAbstractionStarter]: For program point L4210(line 4210) no Hoare annotation was computed. [2018-10-27 00:29:13,167 INFO L425 ceAbstractionStarter]: For program point choose_interrupt_1EXIT(lines 4194 4219) no Hoare annotation was computed. [2018-10-27 00:29:13,167 INFO L425 ceAbstractionStarter]: For program point L4208-1(line 4208) no Hoare annotation was computed. [2018-10-27 00:29:13,167 INFO L428 ceAbstractionStarter]: At program point L4208(line 4208) the Hoare annotation is: true [2018-10-27 00:29:13,167 INFO L428 ceAbstractionStarter]: At program point L4202(line 4202) the Hoare annotation is: true [2018-10-27 00:29:13,167 INFO L425 ceAbstractionStarter]: For program point L4204(line 4204) no Hoare annotation was computed. [2018-10-27 00:29:13,168 INFO L425 ceAbstractionStarter]: For program point L4202-1(line 4202) no Hoare annotation was computed. [2018-10-27 00:29:13,168 INFO L425 ceAbstractionStarter]: For program point L4200(lines 4200 4215) no Hoare annotation was computed. [2018-10-27 00:29:13,168 INFO L428 ceAbstractionStarter]: At program point choose_interrupt_1ENTRY(lines 4194 4219) the Hoare annotation is: true [2018-10-27 00:29:13,168 INFO L428 ceAbstractionStarter]: At program point L4211(line 4211) the Hoare annotation is: true [2018-10-27 00:29:13,168 INFO L425 ceAbstractionStarter]: For program point L4211-1(line 4211) no Hoare annotation was computed. [2018-10-27 00:29:13,168 INFO L425 ceAbstractionStarter]: For program point L4213(line 4213) no Hoare annotation was computed. [2018-10-27 00:29:13,168 INFO L425 ceAbstractionStarter]: For program point L4207(line 4207) no Hoare annotation was computed. [2018-10-27 00:29:13,168 INFO L428 ceAbstractionStarter]: At program point L4205(line 4205) the Hoare annotation is: true [2018-10-27 00:29:13,168 INFO L425 ceAbstractionStarter]: For program point L4205-1(line 4205) no Hoare annotation was computed. [2018-10-27 00:29:13,168 INFO L425 ceAbstractionStarter]: For program point L4201(line 4201) no Hoare annotation was computed. [2018-10-27 00:29:13,169 INFO L428 ceAbstractionStarter]: At program point check_crcENTRY(lines 3412 3431) the Hoare annotation is: true [2018-10-27 00:29:13,169 INFO L425 ceAbstractionStarter]: For program point check_crcEXIT(lines 3412 3431) no Hoare annotation was computed. [2018-10-27 00:29:13,169 INFO L425 ceAbstractionStarter]: For program point L3419(line 3419) no Hoare annotation was computed. [2018-10-27 00:29:13,169 INFO L425 ceAbstractionStarter]: For program point L3419-2(lines 3419 3428) no Hoare annotation was computed. [2018-10-27 00:29:13,169 INFO L425 ceAbstractionStarter]: For program point check_crcFINAL(lines 3412 3431) no Hoare annotation was computed. [2018-10-27 00:29:13,169 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 2887 2894) no Hoare annotation was computed. [2018-10-27 00:29:13,169 INFO L428 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 2887 2894) the Hoare annotation is: true [2018-10-27 00:29:13,169 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 2887 2894) no Hoare annotation was computed. [2018-10-27 00:29:13,169 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_platform_initFINAL(lines 3149 3234) no Hoare annotation was computed. [2018-10-27 00:29:13,170 INFO L428 ceAbstractionStarter]: At program point L3219(lines 3157 3233) the Hoare annotation is: true [2018-10-27 00:29:13,170 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_platform_initENTRY(lines 3149 3234) the Hoare annotation is: true [2018-10-27 00:29:13,170 INFO L428 ceAbstractionStarter]: At program point L3178(lines 3157 3233) the Hoare annotation is: true [2018-10-27 00:29:13,170 INFO L428 ceAbstractionStarter]: At program point L3203(lines 3157 3233) the Hoare annotation is: true [2018-10-27 00:29:13,170 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_platform_initEXIT(lines 3149 3234) no Hoare annotation was computed. [2018-10-27 00:29:13,170 INFO L425 ceAbstractionStarter]: For program point L3220(line 3220) no Hoare annotation was computed. [2018-10-27 00:29:13,170 INFO L425 ceAbstractionStarter]: For program point L3220-2(lines 3220 3224) no Hoare annotation was computed. [2018-10-27 00:29:13,170 INFO L428 ceAbstractionStarter]: At program point L3221(lines 3157 3233) the Hoare annotation is: true [2018-10-27 00:29:13,170 INFO L428 ceAbstractionStarter]: At program point L3180(lines 3157 3233) the Hoare annotation is: true [2018-10-27 00:29:13,170 INFO L425 ceAbstractionStarter]: For program point L3172(lines 3172 3176) no Hoare annotation was computed. [2018-10-27 00:29:13,170 INFO L428 ceAbstractionStarter]: At program point L3205(lines 3157 3233) the Hoare annotation is: true [2018-10-27 00:29:13,171 INFO L425 ceAbstractionStarter]: For program point L3172-2(lines 3172 3176) no Hoare annotation was computed. [2018-10-27 00:29:13,171 INFO L425 ceAbstractionStarter]: For program point L3197(lines 3197 3201) no Hoare annotation was computed. [2018-10-27 00:29:13,171 INFO L425 ceAbstractionStarter]: For program point L3226(lines 3226 3230) no Hoare annotation was computed. [2018-10-27 00:29:13,171 INFO L425 ceAbstractionStarter]: For program point L3197-2(lines 3197 3201) no Hoare annotation was computed. [2018-10-27 00:29:13,171 INFO L425 ceAbstractionStarter]: For program point L3185(lines 3185 3189) no Hoare annotation was computed. [2018-10-27 00:29:13,171 INFO L425 ceAbstractionStarter]: For program point L3210(lines 3210 3214) no Hoare annotation was computed. [2018-10-27 00:29:13,171 INFO L428 ceAbstractionStarter]: At program point gpio_set_valueENTRY(lines 3071 3079) the Hoare annotation is: true [2018-10-27 00:29:13,171 INFO L425 ceAbstractionStarter]: For program point gpio_set_valueEXIT(lines 3071 3079) no Hoare annotation was computed. [2018-10-27 00:29:13,171 INFO L425 ceAbstractionStarter]: For program point gpio_set_valueFINAL(lines 3071 3079) no Hoare annotation was computed. [2018-10-27 00:29:13,171 INFO L428 ceAbstractionStarter]: At program point L3076(line 3076) the Hoare annotation is: true [2018-10-27 00:29:13,171 INFO L425 ceAbstractionStarter]: For program point gpio_direction_outputEXIT(lines 3041 3051) no Hoare annotation was computed. [2018-10-27 00:29:13,172 INFO L428 ceAbstractionStarter]: At program point gpio_direction_outputENTRY(lines 3041 3051) the Hoare annotation is: true [2018-10-27 00:29:13,172 INFO L425 ceAbstractionStarter]: For program point gpio_direction_outputFINAL(lines 3041 3051) no Hoare annotation was computed. [2018-10-27 00:29:13,172 INFO L425 ceAbstractionStarter]: For program point L4057(lines 4057 4065) no Hoare annotation was computed. [2018-10-27 00:29:13,172 INFO L425 ceAbstractionStarter]: For program point L4084(lines 4084 4092) no Hoare annotation was computed. [2018-10-27 00:29:13,172 INFO L425 ceAbstractionStarter]: For program point activate_suitable_irq_1EXIT(lines 4052 4095) no Hoare annotation was computed. [2018-10-27 00:29:13,172 INFO L428 ceAbstractionStarter]: At program point activate_suitable_irq_1ENTRY(lines 4052 4095) the Hoare annotation is: true [2018-10-27 00:29:13,172 INFO L425 ceAbstractionStarter]: For program point activate_suitable_irq_1FINAL(lines 4052 4095) no Hoare annotation was computed. [2018-10-27 00:29:13,172 INFO L425 ceAbstractionStarter]: For program point L4075(lines 4075 4083) no Hoare annotation was computed. [2018-10-27 00:29:13,172 INFO L425 ceAbstractionStarter]: For program point L4066(lines 4066 4074) no Hoare annotation was computed. [2018-10-27 00:29:13,172 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_remove_len_crcFINAL(lines 3282 3291) no Hoare annotation was computed. [2018-10-27 00:29:13,172 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_remove_len_crcENTRY(lines 3282 3291) the Hoare annotation is: true [2018-10-27 00:29:13,172 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_remove_len_crcEXIT(lines 3282 3291) no Hoare annotation was computed. [2018-10-27 00:29:13,173 INFO L425 ceAbstractionStarter]: For program point L3615-1(line 3615) no Hoare annotation was computed. [2018-10-27 00:29:13,173 INFO L428 ceAbstractionStarter]: At program point L3615(line 3615) the Hoare annotation is: true [2018-10-27 00:29:13,173 INFO L425 ceAbstractionStarter]: For program point L3574(lines 3574 3591) no Hoare annotation was computed. [2018-10-27 00:29:13,173 INFO L425 ceAbstractionStarter]: For program point L3636(line 3636) no Hoare annotation was computed. [2018-10-27 00:29:13,173 INFO L428 ceAbstractionStarter]: At program point L3574-1(lines 3574 3591) the Hoare annotation is: true [2018-10-27 00:29:13,173 INFO L425 ceAbstractionStarter]: For program point L3624(line 3624) no Hoare annotation was computed. [2018-10-27 00:29:13,173 INFO L425 ceAbstractionStarter]: For program point L3624-2(lines 3624 3635) no Hoare annotation was computed. [2018-10-27 00:29:13,173 INFO L425 ceAbstractionStarter]: For program point L3616(lines 3616 3635) no Hoare annotation was computed. [2018-10-27 00:29:13,173 INFO L425 ceAbstractionStarter]: For program point L3583(line 3583) no Hoare annotation was computed. [2018-10-27 00:29:13,173 INFO L428 ceAbstractionStarter]: At program point L3604(line 3604) the Hoare annotation is: true [2018-10-27 00:29:13,173 INFO L425 ceAbstractionStarter]: For program point L3637(lines 3637 3642) no Hoare annotation was computed. [2018-10-27 00:29:13,174 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_irq_thread_fnEXIT(lines 3555 3645) no Hoare annotation was computed. [2018-10-27 00:29:13,174 INFO L425 ceAbstractionStarter]: For program point L3571(line 3571) no Hoare annotation was computed. [2018-10-27 00:29:13,174 INFO L425 ceAbstractionStarter]: For program point L3604-1(line 3604) no Hoare annotation was computed. [2018-10-27 00:29:13,174 INFO L425 ceAbstractionStarter]: For program point L3637-2(lines 3637 3642) no Hoare annotation was computed. [2018-10-27 00:29:13,186 INFO L425 ceAbstractionStarter]: For program point L3571-2(lines 3571 3596) no Hoare annotation was computed. [2018-10-27 00:29:13,186 INFO L425 ceAbstractionStarter]: For program point L3592(line 3592) no Hoare annotation was computed. [2018-10-27 00:29:13,186 INFO L425 ceAbstractionStarter]: For program point L3621(lines 3621 3635) no Hoare annotation was computed. [2018-10-27 00:29:13,186 INFO L425 ceAbstractionStarter]: For program point L3584(lines 3584 3588) no Hoare annotation was computed. [2018-10-27 00:29:13,186 INFO L428 ceAbstractionStarter]: At program point L3576(line 3576) the Hoare annotation is: true [2018-10-27 00:29:13,187 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_irq_thread_fnENTRY(lines 3555 3645) the Hoare annotation is: true [2018-10-27 00:29:13,187 INFO L425 ceAbstractionStarter]: For program point L3576-1(line 3576) no Hoare annotation was computed. [2018-10-27 00:29:13,187 INFO L425 ceAbstractionStarter]: For program point L3605(lines 3605 3609) no Hoare annotation was computed. [2018-10-27 00:29:13,187 INFO L425 ceAbstractionStarter]: For program point L3605-2(lines 3605 3609) no Hoare annotation was computed. [2018-10-27 00:29:13,187 INFO L425 ceAbstractionStarter]: For program point L3630(lines 3630 3635) no Hoare annotation was computed. [2018-10-27 00:29:13,187 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_irq_thread_fnFINAL(lines 3555 3645) no Hoare annotation was computed. [2018-10-27 00:29:13,187 INFO L428 ceAbstractionStarter]: At program point L3630-2(lines 3624 3635) the Hoare annotation is: true [2018-10-27 00:29:13,187 INFO L425 ceAbstractionStarter]: For program point L3610(lines 3610 3614) no Hoare annotation was computed. [2018-10-27 00:29:13,187 INFO L425 ceAbstractionStarter]: For program point L3577(lines 3577 3582) no Hoare annotation was computed. [2018-10-27 00:29:13,187 INFO L428 ceAbstractionStarter]: At program point L3577-2(lines 3577 3582) the Hoare annotation is: true [2018-10-27 00:29:13,187 INFO L425 ceAbstractionStarter]: For program point L3573-1(line 3573) no Hoare annotation was computed. [2018-10-27 00:29:13,187 INFO L428 ceAbstractionStarter]: At program point L3573(line 3573) the Hoare annotation is: true [2018-10-27 00:29:13,188 INFO L428 ceAbstractionStarter]: At program point L3022(line 3022) the Hoare annotation is: true [2018-10-27 00:29:13,188 INFO L425 ceAbstractionStarter]: For program point L3022-1(line 3022) no Hoare annotation was computed. [2018-10-27 00:29:13,188 INFO L425 ceAbstractionStarter]: For program point i2c_check_functionalityEXIT(lines 3017 3025) no Hoare annotation was computed. [2018-10-27 00:29:13,188 INFO L428 ceAbstractionStarter]: At program point i2c_check_functionalityENTRY(lines 3017 3025) the Hoare annotation is: true [2018-10-27 00:29:13,188 INFO L425 ceAbstractionStarter]: For program point i2c_check_functionalityFINAL(lines 3017 3025) no Hoare annotation was computed. [2018-10-27 00:29:13,188 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_driver_initEXIT(lines 3880 3888) no Hoare annotation was computed. [2018-10-27 00:29:13,188 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_driver_initENTRY(lines 3880 3888) the Hoare annotation is: true [2018-10-27 00:29:13,188 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_driver_initFINAL(lines 3880 3888) no Hoare annotation was computed. [2018-10-27 00:29:13,188 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_of_request_resourcesEXIT(lines 3647 3654) no Hoare annotation was computed. [2018-10-27 00:29:13,188 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_of_request_resourcesENTRY(lines 3647 3654) the Hoare annotation is: true [2018-10-27 00:29:13,188 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_of_request_resourcesFINAL(lines 3647 3654) no Hoare annotation was computed. [2018-10-27 00:29:13,188 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:29:13,189 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-10-27 00:29:13,189 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:29:13,189 INFO L428 ceAbstractionStarter]: At program point L3002(line 3002) the Hoare annotation is: true [2018-10-27 00:29:13,189 INFO L425 ceAbstractionStarter]: For program point i2c_set_clientdataEXIT(lines 2997 3005) no Hoare annotation was computed. [2018-10-27 00:29:13,189 INFO L428 ceAbstractionStarter]: At program point i2c_set_clientdataENTRY(lines 2997 3005) the Hoare annotation is: true [2018-10-27 00:29:13,189 INFO L425 ceAbstractionStarter]: For program point i2c_set_clientdataFINAL(lines 2997 3005) no Hoare annotation was computed. [2018-10-27 00:29:13,189 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_driver_exitENTRY(lines 3889 3897) the Hoare annotation is: true [2018-10-27 00:29:13,189 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_driver_exitEXIT(lines 3889 3897) no Hoare annotation was computed. [2018-10-27 00:29:13,189 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_driver_exitFINAL(lines 3889 3897) no Hoare annotation was computed. [2018-10-27 00:29:13,189 INFO L425 ceAbstractionStarter]: For program point L2832(lines 2832 2839) no Hoare annotation was computed. [2018-10-27 00:29:13,189 INFO L425 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 2824 2841) no Hoare annotation was computed. [2018-10-27 00:29:13,190 INFO L428 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 2824 2841) the Hoare annotation is: true [2018-10-27 00:29:13,190 INFO L425 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 2824 2841) no Hoare annotation was computed. [2018-10-27 00:29:13,190 INFO L425 ceAbstractionStarter]: For program point L2835-1(line 2835) no Hoare annotation was computed. [2018-10-27 00:29:13,190 INFO L428 ceAbstractionStarter]: At program point L2835(line 2835) the Hoare annotation is: true [2018-10-27 00:29:13,190 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:29:13,190 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2018-10-27 00:29:13,190 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 00:29:13,190 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:29:13,190 INFO L425 ceAbstractionStarter]: For program point L3839-1(line 3839) no Hoare annotation was computed. [2018-10-27 00:29:13,190 INFO L428 ceAbstractionStarter]: At program point L3839(line 3839) the Hoare annotation is: true [2018-10-27 00:29:13,190 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_removeFINAL(lines 3831 3862) no Hoare annotation was computed. [2018-10-27 00:29:13,191 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_removeEXIT(lines 3831 3862) no Hoare annotation was computed. [2018-10-27 00:29:13,191 INFO L428 ceAbstractionStarter]: At program point L3856(line 3856) the Hoare annotation is: true [2018-10-27 00:29:13,191 INFO L425 ceAbstractionStarter]: For program point L3855-1(lines 3855 3859) no Hoare annotation was computed. [2018-10-27 00:29:13,191 INFO L425 ceAbstractionStarter]: For program point L3855(lines 3855 3859) no Hoare annotation was computed. [2018-10-27 00:29:13,191 INFO L425 ceAbstractionStarter]: For program point L3848(lines 3848 3853) no Hoare annotation was computed. [2018-10-27 00:29:13,191 INFO L425 ceAbstractionStarter]: For program point L3847-1(line 3847) no Hoare annotation was computed. [2018-10-27 00:29:13,191 INFO L425 ceAbstractionStarter]: For program point L3848-2(lines 3848 3853) no Hoare annotation was computed. [2018-10-27 00:29:13,191 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_removeENTRY(lines 3831 3862) the Hoare annotation is: true [2018-10-27 00:29:13,191 INFO L428 ceAbstractionStarter]: At program point L3847(line 3847) the Hoare annotation is: true [2018-10-27 00:29:13,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 12:29:13 BoogieIcfgContainer [2018-10-27 00:29:13,211 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 00:29:13,211 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:29:13,211 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:29:13,211 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:29:13,212 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:29:08" (3/4) ... [2018-10-27 00:29:13,216 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-27 00:29:13,246 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_add_len_crc [2018-10-27 00:29:13,246 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_write [2018-10-27 00:29:13,246 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-10-27 00:29:13,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-27 00:29:13,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_to_irq [2018-10-27 00:29:13,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_devm_request_threaded_irq_33 [2018-10-27 00:29:13,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2018-10-27 00:29:13,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_skb [2018-10-27 00:29:13,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_2 [2018-10-27 00:29:13,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-10-27 00:29:13,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-10-27 00:29:13,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_alloc_skb_21 [2018-10-27 00:29:13,248 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_clientdata [2018-10-27 00:29:13,248 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __gpio_to_irq [2018-10-27 00:29:13,248 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_read [2018-10-27 00:29:13,248 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_check_1 [2018-10-27 00:29:13,248 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-10-27 00:29:13,248 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure get_frame_size [2018-10-27 00:29:13,248 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_request_resources [2018-10-27 00:29:13,248 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-10-27 00:29:13,248 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_i2c_driver_3 [2018-10-27 00:29:13,249 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-10-27 00:29:13,249 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_kzalloc [2018-10-27 00:29:13,249 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_functionality [2018-10-27 00:29:13,249 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_enable [2018-10-27 00:29:13,249 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_repack [2018-10-27 00:29:13,249 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_disable [2018-10-27 00:29:13,249 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_direction_input [2018-10-27 00:29:13,249 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_probe [2018-10-27 00:29:13,249 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __gpio_set_value [2018-10-27 00:29:13,249 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~~u32~0 [2018-10-27 00:29:13,250 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-10-27 00:29:13,250 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure choose_interrupt_2 [2018-10-27 00:29:13,250 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure choose_interrupt_1 [2018-10-27 00:29:13,250 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure check_crc [2018-10-27 00:29:13,261 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-10-27 00:29:13,261 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_platform_init [2018-10-27 00:29:13,261 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_set_value [2018-10-27 00:29:13,261 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_direction_output [2018-10-27 00:29:13,261 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_suitable_irq_1 [2018-10-27 00:29:13,261 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_remove_len_crc [2018-10-27 00:29:13,261 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_irq_thread_fn [2018-10-27 00:29:13,262 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_check_functionality [2018-10-27 00:29:13,262 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_driver_init [2018-10-27 00:29:13,262 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_of_request_resources [2018-10-27 00:29:13,262 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-27 00:29:13,262 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_set_clientdata [2018-10-27 00:29:13,262 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_driver_exit [2018-10-27 00:29:13,262 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-10-27 00:29:13,267 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_remove [2018-10-27 00:29:13,324 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1094 nodes and edges [2018-10-27 00:29:13,328 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 560 nodes and edges [2018-10-27 00:29:13,332 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 213 nodes and edges [2018-10-27 00:29:13,336 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-10-27 00:29:13,340 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-10-27 00:29:13,707 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_50239314-36e3-4475-8823-5a23f6ac2248/bin-2019/utaipan/witness.graphml [2018-10-27 00:29:13,707 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:29:13,708 INFO L168 Benchmark]: Toolchain (without parser) took 18177.38 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 512.8 MB). Free memory was 945.2 MB in the beginning and 912.3 MB in the end (delta: 32.9 MB). Peak memory consumption was 545.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:29:13,709 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:29:13,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2436.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 945.2 MB in the beginning and 998.3 MB in the end (delta: -53.2 MB). Peak memory consumption was 194.2 MB. Max. memory is 11.5 GB. [2018-10-27 00:29:13,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 218.31 ms. Allocated memory is still 1.2 GB. Free memory was 998.3 MB in the beginning and 980.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:29:13,712 INFO L168 Benchmark]: Boogie Preprocessor took 184.42 ms. Allocated memory is still 1.2 GB. Free memory was 980.9 MB in the beginning and 963.5 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:29:13,713 INFO L168 Benchmark]: RCFGBuilder took 10324.54 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 356.0 MB). Free memory was 963.5 MB in the beginning and 1.3 GB in the end (delta: -362.3 MB). Peak memory consumption was 332.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:29:13,713 INFO L168 Benchmark]: TraceAbstraction took 4512.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 994.4 MB in the end (delta: 331.4 MB). Peak memory consumption was 331.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:29:13,713 INFO L168 Benchmark]: Witness Printer took 495.97 ms. Allocated memory is still 1.5 GB. Free memory was 994.4 MB in the beginning and 912.3 MB in the end (delta: 82.1 MB). Peak memory consumption was 82.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:29:13,715 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2436.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 945.2 MB in the beginning and 998.3 MB in the end (delta: -53.2 MB). Peak memory consumption was 194.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 218.31 ms. Allocated memory is still 1.2 GB. Free memory was 998.3 MB in the beginning and 980.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 184.42 ms. Allocated memory is still 1.2 GB. Free memory was 980.9 MB in the beginning and 963.5 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10324.54 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 356.0 MB). Free memory was 963.5 MB in the beginning and 1.3 GB in the end (delta: -362.3 MB). Peak memory consumption was 332.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4512.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 994.4 MB in the end (delta: 331.4 MB). Peak memory consumption was 331.4 MB. Max. memory is 11.5 GB. * Witness Printer took 495.97 ms. Allocated memory is still 1.5 GB. Free memory was 994.4 MB in the beginning and 912.3 MB in the end (delta: 82.1 MB). Peak memory consumption was 82.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2875]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 51 procedures, 482 locations, 1 error locations. SAFE Result, 4.4s OverallTime, 2 OverallIterations, 5 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 2.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1248 SDtfs, 547 SDslu, 636 SDs, 0 SdLazy, 6 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=480occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 155 LocationsWithAnnotation, 407 PreInvPairs, 438 NumberOfFragments, 160 HoareAnnotationTreeSize, 407 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 155 FomulaSimplificationsInter, 966 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 154 ConstructedInterpolants, 0 QuantifiedInterpolants, 23254 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2369 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 80/80 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...